Yuhong Group Co.,Ltd |
Verified Suppliers
|
|
Stainless Steel Seamless Pipes, ASTM A312 / A312M-2013a
TP317, TP317L, 1.4438
YUHONG GROUP deal with Austenitic Stainless Steel, Nickel Alloy
Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless
and welded pipe and tube already more than 25
years, every year sell more than 80000 tons of steel pipe and
tube. Our client already cover more than 65 countries, Like Italy,
UK, Gernmany, USA, Canada, Chile, Colombia, Saudi
Arabia, Korea, Singapore, Austrial, Poland, France , ....And our group branch company and factory have been already approved by :ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS,
CNNC, ISO9001-2008, ISO 14001-2004.
Standard Specification:
ASTM A213 / A213M - 11a:Standard Specification for Seamless
Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and
Heat-Exchanger Tubes
ASTM A269 - 10:Standard Specification for Seamless and Welded
Austenitic Stainless Steel Tubing for General Service
ASTM A312 / A312M - 12:Standard Specification for Seamless, Welded,
and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A511 / A511M - 12:Standard Specification for Seamless
Stainless Steel Mechanical Tubing
ASTM A789 / A789M - 10a:Standard Specification for Seamless and
Welded Ferritic/Austenitic Stainless Steel Tubing for General
Service
ASTM A790 / A790M - 11:Standard Specification for Seamless and
Welded Ferritic/Austenitic Stainless Steel Pipe
DIN 17456-2010:GENERAL PUROSE SEAMLESS CIRCULAR STAINLESS STEEL
TUBES.
DIN 17458-2010:Seamless Circular of Austenitic Stainless Steel Tube
EN10216-5 CT 1/2 : Stainless Steel Seamless Pipe & Tube
GOST 9941-81:SEAMLESS COLD- AND WARM-WORKED TUBES MADE OF CORROSION
RESISTANT STEEL.
Others like BS, JIS standard or can supply
Chemical Composition in Weight Percent | ||
---|---|---|
Element | Type 317L | Type 317LMN |
Carbon | 0.03 max | 0.03 max |
Manganese | 2.00 | 2.00 |
Silicon | 0.75 max | 0.75 max |
Chromium | 18.00 – 20.00 | 17.00 – 20.00 |
Nickel | 11.00 – 15.00 | 13.50 – 17.50 |
Molybdenum | 3.00 – 4.00 | 4.00 – 5.00 |
Phosphorus | 0.04 max | 0.04 max |
Sulfur | 0.03 max | 0.03 max |
Nitrogen | 0.10 max | 0.10 – 0.20 |
Iron | Balance | Balance |
UNS No. | S31703 | S31726 |
Minimum Mechanical Properties per | ||
---|---|---|
Property | Alloy 317L | Alloy 317LMN |
Ultimate Tensile Strength, ksi (MPa) | 75 | 80 |
0.2% Yield Strength, ksi (MPa) | 30 | 35 |
% Elongation in 2″ (5.1 cm) | 40 | 40 |
Hardness, Maximum | 217BHN | - |
UNS No. | S31703 | S31726 |
Pitting Resistance Equivalents | |
Alloy | PRE |
Alloy 316 | 25 |
Alloy 317L | 30 |
Alloy 317LMN | 38 |
Alloy 625 | 52 |
Alloy C276 | 69 |