ASTM 249 Stainless Steel welded tube of Heater

Item

Stainless Steel Pipes&Tubes

Standard

ASTM A249/A213/A269/A554/A270/A312/A268/A778/A790

DIN11850/17456/17458/SMS/ISO2037/ISO1127/EN10217-7 EN 10216-5

Grade

Austenite:201/202/301/304/304L/304N/304LN/309S/310S/316/316L/316TI

Ferritic:409,409L,410,420,430,431,439,440,441,444

Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304

Nickel Alloy:Hastelloy,Inconel,Monel Alloy

Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo

Main Material

a) 304/304L (Ni: 8.0%-12.0%, Cr:18.0%-20.0%)

b) 316/316L (Ni: 10.0%-15.0%, Cr:16.0%-18.0% Mo: 2.0%-3.0%)

c) 321(Ni: 9.0%-12.0%, Cr:17.0%-19% Ti:5C-0.7)

d) 347(Ni: 9.0%-12.0%, Cr:17.0%-19% Nb:10C-1.1)

Size Range

6mm to 650mm

Thickness

0.5-20mm

Length

1000-12000mm or as required

Tolerance

a) Outer Diameter:according to standards or as required.

b) Thickness: +/- 10% or as required.

c) Length: -0 +5mm

Finish

Mirror,Satin/Hairline Polished,MF,AP, BA(bright&annealed) or as required

Application

Boiler, Heat Exchanger, Construction, Pharmacy, Power, Petrochemical

Machinery and Auto industry...

Test

Flattening test, Bend test,Hydrostatic, Eddy Current, Hardness,

Heat Treatment, Flaring test, I.C.test,

Certification

ISO ,PED ,CE

Package

Plywood Cases or as required.

Lead Time

7-30 days depend on quantity.