7mm astm a312 904l stainless steel pipe producers

Get Latest PriceE-mail: [email protected]

ASTM A312/ASME SA312 UNS N08904(904L) Stainless Steel 7mm astm a312 904l stainless steel pipe producers

SS 321/321H High Temperature Pipes 520.00; Seamless Pipes & Tubes in Thane 74.00; SS Seamless Pipe Suppliers in Jodhpur 205.00; 317/317L Stainless Steel Tubing 560.00; Carbon Steel Pipes 74.00; Stainless Steel 310S Pipes in Visakhapatnam (1.4845, UNS S31008) 575.00 SS 304/304L Seamless Pipes in Pimpri-Chinchwad (1.4301/1.4306, UNS S30400/S30403) 205.00(plate) What is 904L pipe?What is 904L pipe?904L pipe is made from high alloy austenitic stainless steel that is known for its corrosion properties. 904L Stainless Steel Pipe is a non-stabilised low carbon high alloy austenitic stainless steel. The addition of copper to this grade gives it greatly improved resistance to strong reducing acids, 7mm astm a312 904l stainless steel pipe producers904L Stainless Steel Pipe |SS 904L PipeStainless Steel 904L Pipe 7mm astm a312 904l stainless steel pipe producers(plate) What is Assembly A312?What is Assembly A312?2.ASTM A312 TP 316L STAINLESS STEEL WELDED PIPE PACKING AND DELIVERY:PLASTIC BY BUNDLES OR WOODEN CASE OR ACC TO CUSTOMER REQUEST. 316L STAINLESS STEEL PIPE SUPPLIERS,MANUFACTURER,STOCKIST,CONTACT US FOR FACTASTIC PRICE AND GOOD QUALITY 316L STAINLESS STEEL PIPE. elbow,Tee,reducer,stub end,cross,sw fittings.316L Stainless Steel Pipe Stainless Steel Pipe Suppliers

Which is the leading manufacturer of stainless steel pipe?Which is the leading manufacturer of stainless steel pipe?Navstar Steel is a leading supplier and manufacturer of the Stainless Steel 304 Pipein different types and sizes. The specifications for the pipes range as A312 and A358 in the ASTM specifications. The dimensions range according to the ASTM, ASME and API standards. There are welded and SS 304 Pipe as well as electric fusion welded pipes.Stainless Steel 304 Pipe ASTM A312 TP304 Seamless / Welded Pipe(plate) 304L Pipe Suppliers,304L Welded Pipe,304L Seamless Pipe 7mm astm a312 904l stainless steel pipe producers

Astm A312 TP304 Stainless Steel Seamless Pipe Inventory; Reliable Pipe & Tubes supply Astm A312 TP304 Stainless Steel Seamless Pipe to. Reliable Pipe & Tubes supply other products to. Seamless & Welded tubes we export to Terms and Conditions; 1. Testing 100% PMI (Positive Material identification) Astm A312 TP304 Stainless Steel Seamless Pipe. 2.(plate) 316 Stainless Steel Tubing Pipe Stainless Steel Pipe 7mm astm a312 904l stainless steel pipe producers(steel) 316 stainless steel tubing pipe suppliers ,manufacturers, store, we can manufacturing seamless and welded ,od:6-2000mm thickness:0.5-60mm.pls send ur request to us for more details, get amazing price and good quality 304 stainless steel pipe, pls dont hesitate!we have a large qty of 304 stainless steel pipes stock in china to support ur 7mm astm a312 904l stainless steel pipe producers

316L Stainless Steel Pipe Stainless Steel Pipe Suppliers

SS316L TP316L AISI316L 316L Stainless Steel Pipe Suppliers, Manufacturers Stockholders in China, 316L Stainless Steel Pipe mainly contains chemicals of 16.00% 18.00% Cr, 10.00% 14.00% Ni, 2.00% 3.00% Mo, 0.030% Cwhich is also a derivative steel of 18-8 type austenitic stainless steel with Excellent corrosion resistance.The American standard stipulates that the Ni content of 7mm astm a312 904l stainless steel pipe producers(plate) 316L Stainless Steel Seamless Pipes Manufacturers in India 7mm astm a312 904l stainless steel pipe producers(steel) ASTM A312 TP 316L Stainless Steel Welded Pipe Specification ASTM A 269/A 213 / EN 10216-5 / NACE MR0175/PED 97/23 EC Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24 NB available Ex-stock, OD Size Steel Tubes available Ex-stock(plate) 4.7/5(80)Stainless Steel 316 Pipe ASTM A312 TP316 ERW / Seamless (steel) The Stainless Steel 316 Welded Pipe is welded from strips of the same grade and they have equal strength as the 304 types but with added corrosion resistance due to the 4% molybdenum content in the composition. The ASTM A312 TP316 ERW Pipe belongs to the A312 specification for the tubular products and it can be used for high temperature and high pressure applications.

7mm astm a312 904l stainless steel pi

astm a312 pipe specificationsastm a312 pipe thicknessastm a312 pipe tolerancesastm a312 spec sheetastm a312ma312 pipe specastm a312 material gradea312 ss pipe standard(plate) 904L - Corrosion Resistant Piping Products(steel) Seamless Pipe 1/2" W SPECIFICATIONS ASTM B677, B366 ASME SB677, SB366. DESCRIPTION 904L is a high-alloy austenitic stainless steel with low carbon content. The grade is intended for use under severe corrosive conditions.(plate) 904L SS Pipes, SS 904L Tubing, AISI Stainless Steel 904L 7mm astm a312 904l stainless steel pipe producers(steel) ASTM A312 / B677 / B673 Stainless Steel 904L Pipes Manufacturers, ASTM B677 / B674 Stainless Steel 904L Tubes Suppliers in Mumbai, India. Kencotube is well known manufacturer & stockist of SS 904L Pipes & Tubes, which is one of the few stainless steels that at temperatures of up to 35 Degree C / 95 Degree F provides full resistance in dilute sulfuric acid environments within the entire range of

904L Stainless Steel Pipe |SS 904L PipeStainless Steel 7mm astm a312 904l stainless steel pipe producers

What is 904L Stainless Steel Pipe? 904L pipe is made from high alloy austenitic stainless steel that is known for its corrosion properties. 904L Stainless Steel Pipe is a non-stabilised low carbon high alloy austenitic stainless steel. The addition of copper to this grade gives it greatly improved resistance to strong reducing acids, particularly sulphuric acid.(plate) 904L Welded Pipe, ASTM A312 TP 904L Welded Pipes 7mm astm a312 904l stainless steel pipe producers(steel) Leoscor Alloys offers range of ASTM A312 Stainless Steel 904L Welded Pipes in Mumbai India. ASME SA312 SS 904L Welded Pipes are generally more greatly and more complex alloyed materials. It offers even greater strength and oxidation resistance, in due course by making them more appropriate for demanding applications.(plate) ASTM A312 904L Stainless SMLS Pipe 8 Inch SCH STD BE/PE 7mm astm a312 904l stainless steel pipe producers(steel) China ASTM A312 904L Stainless SMLS Pipe Plant Derbo Offers ASTM A312 904L Stainless SMLS Pipe, 8 Inch STD, 6M/12M, SRL, DRL, Pickling/Polished, BE/PE.

ASTM A312 904L Stainless Steel Seamless Pipe Stockists, SS 7mm astm a312 904l stainless steel pipe producers

ASTM A312 904L Stainless Steel Seamless Pipe is excellent resistance to oxidation, but you it cant be used like other highly alloyed grades and which suffers from structural wavering. The pipe cant be used above 400degree Celsius. Its using capacity is not too much. Now talk about its Heat treatment that is annealing or solution treatment.(plate) ASTM A312 Stainless Steel Pipes Suppliers, A312 Seamless 7mm astm a312 904l stainless steel pipe producers(steel) Description ASTM A312 Stainless Steel Seamless/Welded Pipes & Tubes Manufacturers in India 5% Discount To Market Prices! ASTM A312 TP304 TP304L TP316 TP316L is the standard including seamless and welded stainless steel pipes and tubes mainly in size range of (plate) ASTM A312 Stainless Steel Seamless Pipe SS ERW and 7mm astm a312 904l stainless steel pipe producers(steel) ASTM A312 Stainless Steel Seamless Pipe ASME SA 312 Stainless Steel ERW and Welded Pipe manufacturer in India. Stainless Steel Pipe are used in industries that are very demanding because they offer excellent resistant to corrosion. These SS ERW Pipe are available in a number of categories, grades and types and they are used in a wide number of applications such as dairy and food

ASTM A312 Stainless Steel Seamless Welded Pipe Supplier 7mm astm a312 904l stainless steel pipe producers

ASTM A312 Stainless Steel Seamless Welded Pipe. ASTM A312 Pipe is a seamless and welded pipe of stainless steel. These pipe are custom made as per requirement of application. The size of seamless pipes are 1/8 inch to 36 inch NB (Nominal Bore) and 10.3 mm to 914.4mm OD (Outer Diameter) in round, square and rectangular forms.(plate) ASTM A312 TP 904L Stainless Steel Pipe Suppliers, SB 677 7mm astm a312 904l stainless steel pipe producers(steel) ASTM B677 UNS N08904, ASTM B673 UNS N08904, ASTM B674 UNS N08904 904L Tubes. 904L Stainless Steel Pipe have excellent resistance to warm seawater and chloride attack. 904L Stainless Steel Tubing is an austenitic stainless steel intended for use under severe corrosion conditions, with a very good resistance to attacks in acidic environment, as sulphuric, phosphoric and acetic acid.(plate) ASTM A312 TP304 SCH40 Stainless Seamless Pipe(steel) STAINLESS STEEL SEAMLESS PIPE ASTM A312 / A312M ASME SA312 TP304 1"*SCH40*6MM . YUHONG GROUP deal with stainless steel seamless pipe and tube already more than 10 years, every year sell more than 80000 tons of stainless steel seamless pipe and tube. Our client already cover more than 45 countries.

ASTM A312 TP317 Stainless Steel Seamless Pipes Supplier 7mm astm a312 904l stainless steel pipe producers

ASTM A312 TP317 Stainless Steel Seamless Pipes Supplier, Exporter SS 317 Seamless Pipe, SUS 317 Seamless Pipe, SS UNS S31700 Seamless Pipes, ASME SA 312 TP317 Seamless Pipes, Stainless Steel 317 Seamless Pipe, ASTM A312 Stainless Steel 317 Seamless Pipes, Stainless Steel 317 Seamless Pipe Suppliers in India.(plate) ASTM A312/A790 Stainless Steel 904L Seamless Pipe(steel) Rexton Steel & Alloys inc is leading manufacturers, exporters, suppliers of Stainless Steel 904L Pipes & Tubes, ASTM B677 TP 904L SS UNS N08904 Seamless & Welded Pipes & Tubes, ASTM A312/A790 Stainless Steel 904L Seamless Pipe at low rate to our worldwide clients from Mumbai, India.(plate) ASTM A554 Stainless Steel Pipe suppliersASTM A554 TP 7mm astm a312 904l stainless steel pipe producers(steel) stainless steel seamless pipe astm a312 gr.tp. 304/304l size 12 nb x sch 40s fob price (inr) 47382/- per mtr. stainless steel smls pipe astm a312 tp304/304l size dn 25 x sch, 40s fob price (inr) 1155/-

ASTM B677 904L Stainless Steel Seamless Pipes 7mm astm a312 904l stainless steel pipe producers

we are professional Manufacturers of ASTM B677 904L Seamless Pipe, ASME SA269. We are among the presumed organization which trades supreme quality A335 P22 pipe 904l Stainless Steel Seamless Tubing, B677 904L Stainless Steel Seamless Pipe(plate) Astm A312 316 / 316L Stainless Steel Pipe & Dimensions Sizes(steel) Technical Metal Corp. Govt. Approved Supplier & Stockist of Astm A312 316 / 316L Stainless Steel Pipe,SS Sch 10 316 & SS 316L Pipe Specs, Manufacturer & Suppliers of high quality high quality SS 316 Sch 40 Pipe, SS 316 Sch 80 Seamless Pipe in India.(plate) Astm A312 N08904 Stainless Steel Pipe manufacturers 7mm astm a312 904l stainless steel pipe producers(steel) China Astm A312 N08904 Stainless Steel Pipe manufacturers - Select 2021 high quality Astm A312 N08904 Stainless Steel Pipe products in best price from certified Chinese U Steel manufacturers, I Steel suppliers, wholesalers and factory on

Austenitic Stainless Steel Tube Manufacturers in India 7mm astm a312 904l stainless steel pipe producers

Description Looking for Austenitic Stainless Steel Tubes Manufacturers and Supliers in India? Buy ASTM SA312/213/269 Tubes at Best Prices Metline is a specialist manufacturer and supplier of austenitic stainless steel tubes in India, with over 200 customers throughout the world. Austenitic stainless steel tubes are generally used for applications where corrosion protection is necessary.(plate) China A312 Stainless Steel Pipe, A312 Stainless Steel Pipe 7mm astm a312 904l stainless steel pipe producers(steel) Buying or selling minerals has never been easier! If you are about to import A312 Stainless Steel Pipe, you can compare the A312 Stainless Steel Pipe and manufacturers with reasonable price listed above. More related options such as stainless steel pipe, steel pipe, seamless steel pipe could be (plate) China Astm A312 Stainless Steel Pipe Manufacturers and 7mm astm a312 904l stainless steel pipe producers(steel) Our growth depends to the superior products ,great talents and repeatedly strengthened technology forces for Astm A312 Stainless Steel Pipe, 316l Stainless Steel Coil Tubing, Astm A269 316 Coiled Pipe, 304 Stainless Steel Coil Tube, In case you are intrigued in almost any of our merchandise, remember to will not hesitate to make contact with us and take the initial step to create up a 7mm astm a312 904l stainless steel pipe producers

NPSOUTSIDE DIAMETER (OD)(IN)OUTSIDE DIAMETER (OD)(MM)WALL THICKNESS (WT)(IN)1/2"0.840210.1093/4"1.050270.1131"1.315330.1331 1/4"1.660420.140 128 rows on oshwinPeople also askWhich is ASTM A312 tp316 ERW pipe?Which is ASTM A312 tp316 ERW pipe?The ASTM A312 TP316 ERW Pipe belongs to the A312 specification for the tubular products and it can be used for high temperature and high pressure applications. The most use cases of the Stainless Steel DIN 1.4401 Pipe can be seen in the pollution control, waste water purification, sea water desalination and marine applications.Stainless Steel 316 Pipe ASTM A312 TP316 ERW / Seamless Pipe(plate) SGS Certification TP321 TP321H Astm A312 Pipe

114.3MM Asme Sa312 Tp321 4 Inch Stainless Steel Seamless Pipe . We are one of the biggest manufactures of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more than 20 years, we have accumulated a great many clients all around the world and Yuhong products also won the great praise among the customers. Scope(plate) SS 904L Pipe Suppliers Seamless Pipe Welded Pipe ASTM 7mm astm a312 904l stainless steel pipe producers(steel) SS 904L Seamless Pipes display characteristics of excellent resistance in most corrosive environments along with high strength. Oshwin Overseas is recognized as largest ASTM A312 TP 904L Seamless Pipe Supplier all over the globe. We also take pride in being top 904L Seamless Pipe Supplier

SS 904L Pipe SuppliersSS 904L Seamless Pipe exporter 7mm astm a312 904l stainless steel pipe producers

SS 904L Pipe suppliers, 904L Stainless Steel Pipe Suppliers AISI 904L Pipe, ASTM B677 UNS N08904 Pipe, B677 UNS N08904 Pipe suppliers in India . Steel Tubes India is the only company in India who awarded by Indian Government for Export Excellence for 6 consecutive Years. SS 904L Pipe Trade Name & Size ASTM B677 UNS N08904 Pipe suppliers(plate) Stainless Steel & Specialty Alloy Pipe(steel) Check out the large and diverse inventory of stainless steel and specialty alloy piping products. 11242 Brittmoore Park Drive, Houston, TX 77041, USA +1 855-625-2507(plate) Stainless Steel 304 Pipe ASTM A312 TP304 Seamless 7mm astm a312 904l stainless steel pipe producers(steel) We are Biggest Stainless Steel 304 Pipe supplier in India, We manufacture SS 304 Pipe, ASTM A312 TP304 Seamless Pipe, DIN 1 4307 SS Welded Pipe, SS 304 Pipe, Check online UNS S30400 Erw Pipe Size Chart. For More Info Call at 91 22 6610 9925.

Stainless Steel 316L Pipe and ASTM A312 TP316L ERW 7mm astm a312 904l stainless steel pipe producers

Stainless Steel 316L Pipe is an extra low carbon containing version of its parent stainless steel grade 316. The lower content of carbon in the ASTM specified sa312 tp316L pipe minimizes deleterious carbide precipitation, which often is a result of performing welding on stainless steels.(plate) Stainless Steel 904L Pipe and ASTM B677 UNS N08904 7mm astm a312 904l stainless steel pipe producers(steel) AISI 904L Electropolished Pipes, SA 312 UNS N08904 904L ERW Pipe, 904L Square Pipe exporter in India SS 904L Pipes are an acid resistant low carbon containing alloy grade. Aside from having a lower content of carbon in its alloy, these 904L Grade 1.4539 Stainless Steel Pipes are known to have a higher content of both nickel & molybdenum.(plate) Stainless Steel 904L Pipes Manufacturer and Supplier in 7mm astm a312 904l stainless steel pipe producers(steel) AISI 904L Square Pipes, 904L Stainless Steel EFW Pipes Trader, Largest Stockholder of Stainless Steel 904L Pipes in India, Competitive Price of Stainless Steel 904L Pipe, SS 904L Hollow Pipes, Ready Stock of X1NiCrMoCu25-20-5 Stainless Steel Pipes, ASTM A312 TP904L Pipes Manufacturers in Mumbai, India.

Stainless Steel 904L Seamless Pipe ASTM A312 TP904L 7mm astm a312 904l stainless steel pipe producers

128 rowsSanyo Special Steel, Japan make Grade 904L Stainless Steel Pipe; Schoeller (plate) Stainless Steel 904L Seamless Pipes Supplier(steel) SS UNS N08904 Seamless Pipes, Inox 904L Seamless Pipe, 904L Stainless Steel Seamless Pipe Dealer, Stainless Steel 904L Seamless Piping, ASTM A312 SS TP 904L Seamless Pipes, SS 1.4539 Seamless Pipes in India, UNS N08904 SS Seamless Pipes Manufacturer in India. Piyush Steel is a well known exporter of stainless steel in Indian market.(plate) Stainless Steel Pipe Manufacturer ASTM A312 SS Seamless 7mm astm a312 904l stainless steel pipe producers(steel) Check ASTM A358 SS EFW Pipes & SS Welded Tubing Updated price list in India. The ASTM A312 Stainless Steel Welded Pipe is an example of a seamless pipe that could be used in high temperature and pressure applications. Due to the electric resistance weld of the Stainless Steel Erw Pipe, it is stronger and has higher pressure ratings.We offer different grades of tubes such as the ASTM A358 7mm astm a312 904l stainless steel pipe producers

Stainless Steel Pipe Suppliers Euro Steel, South Africa

Euro Steel stocks standard schedule piping, specification tube, heat exchanger tube, decorative tube, in house standard and custom made longitudinally welded large bore pipe and ISO Metric pipe. All stock of Stainless steel pipes, standard piping is ordered in accordance with ASME/ASTM SA/A312 with dimensions and weights in accordance with ASME B36.19.(plate) Stainless Steel Pipes Manufacturers in Chandigarh. Top 7mm astm a312 904l stainless steel pipe producers(steel) Stainless Steel Pipes Suppliers in Chandigarh, Chandigarhs Top Supplier of Stainless Steel Pipes Our Top Selling Stainless Steel Pipe Grades in Chandigarh- TP304/304L, TP316/316L, TP321, TP310S, TP304LN, TP347H, TP316LN, TP316Ti, TP309, TP317, TP904L We are among the largest manufacturers and suppliers of stainless steel pipes in Chandigarh, with extensive inventory (plate) Stainless Steel Seamless Pipe manufacturer in India(steel) The ASME SA312 Stainless Steel Pipe is used in applications where strength is the foremost concern. The Stainless Steel Schedule 10 Pipe has relatively low pressure classes. We produce different grades as well. Our ASTM A312 Stainless Steel Pipe such as A312 TP304 is applicable for high temperature services. We also produce Ansi B36.19 7mm astm a312 904l stainless steel pipe producers

Stainless Steel Seamless Tubes & Pipes, ASTM A312, Outside 7mm astm a312 904l stainless steel pipe producers

Please make your selection to our Stainless Steel Seamless Tubes & Pipes, ASTM A312, Outside Diameter 12.0 mm. Then you can add your selection to your request. We look forward to hearing from you. Please use our inquiry form or call us directly.(plate) Stainless Steel Seamless Tubes & Pipes, ASTM A312, Outside 7mm astm a312 904l stainless steel pipe producers(steel) Please make your selection to our Stainless Steel Seamless Tubes & Pipes, ASTM A312, Outside Diameter 38.0 mm. Then you can add your selection to your request. We look forward to hearing from you. Please use our inquiry form or call us directly.(plate) Stainless steel welded and ASTM A312 ERW Pipe (steel) Buy Stainless Steel Welded pipe and ERW Pipe at Factory Price In India, Top manufacturer of ASTM A312 ERW Pipe, Supplying SS Welded Square Pipe Stainless Steel EFW Pipe Worldwide at Best Price. Call Us at +91-22-6639 4333.

UNS S31635 AISI 316Ti Duplex Stainless Steel Pipe ASTM 7mm astm a312 904l stainless steel pipe producers

Quality Duplex Stainless Steel Pipe manufacturers & exporter - buy UNS S31635 AISI 316Ti Duplex Stainless Steel Pipe ASTM A312 Standard from China manufacturer.(plate) Zambia|Stainless Steel Seamless Pipes Supplier, SS Tubes 7mm astm a312 904l stainless steel pipe producers(steel) Zambia - Stainless Steel Pipes Suppliers in Zambia. Certified Manufacturer, Supplier of Square/Rectangular Stainless Steel 304 Pipes, SS 316 Pipes in Zambia. 7mm astm a312 904l stainless steel pipe producers Manufactured as per ASTM A312 TP304, TP304L, TP316L, 904L, Duplex, Super Duplex, TP321, TP316Ti, TP321/321H 7mm astm a312 904l stainless steel pipe producers Thin-Wall Stainless Steel Tube 22mm*0.7mm to 108mm*2.0mm 0.5mm-2.0mm 7mm astm a312 904l stainless steel pipe producers(plate) aisi 904l stainless steel pipe, aisi 904l stainless steel 7mm astm a312 904l stainless steel pipe producers(steel) offers 11,670 aisi 904l stainless steel pipe products. A wide variety of aisi 904l stainless steel pipe options are available to you, such as steel grade, standard, and processing service.

astm a312 904l pipe, astm a312 904l pipe Suppliers and 7mm astm a312 904l stainless steel pipe producers

There are 1,792 suppliers who sells astm a312 904l pipe on , mainly located in Asia. The top countries of suppliers are India, China, from which the percentage of astm a312 904l pipe supply is 5%, 94% respectively.(plate)904L Stainless Steel PipesASTM A312 TP904L Stainless 7mm astm a312 904l stainless steel pipe producers(steel) Savoy Piping Inc. Leading Manufacturer of ASTM A312 TP904L Stainless Steel Pipes, Stockist of ASTM A312 TP904L Stainless Steel Pipes 20000 Tons Ready Stock, Worldwide Exporter of ASTM A312 TP904L Stainless Steel Pipes, High Quality ASTM A312 TP904L Stainless Steel Pipes Suppliers, sourced for Cryogenic Service UNS S8904 Stainless Steel Pipes

Our Factory & Workshop[email protected]

2500mm Steel Plates Production Line

2500mm Steel Plates Production Line

3500mm Steel Plates Production Line

3500mm Steel Plates Production Line

4500mm Steel Plates Production Line

4500mm Steel Plates Production Line

Spiral Welded Pipe Production Line

Spiral Welded Pipe Production Line

1700mm Hot Rolled Coil Production Line

1700mm Hot Rolled Coil Production Line

Deep Processing Center

Deep Processing Center

R & D and Testing Center[email protected]

Technical department

Technical department

Quality Control

Quality Control

100% UT test

100% UT test

50000J DWT TEST

50000J DWT TEST

Impact test

Impact test

Mechanins Lab

Mechanins Lab

Metallurgical Microscope

Metallurgical Microscope

OES Chemical analysis

OES Chemical analysis

X-ray test

X-ray test

Vickers hardness tester

Vickers hardness tester

Get in Touch

Welcome to contact us through online consulting, emails and hotline if you are interested in our company or products. Our staff will reply you within 24 hours.


Contact Us