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Stainelss Pipe and tubes
We supply seamless steel pipes, duplex steels, and nickel based alloy products in various materials. The specific specifications and materials are shown in the table below.TP304, TP304L, TP304H, TP316, TP316H, TP316Ti, TP316L, TP321,TP321H, TP347H, TP347HFG, 904L, TP310H, TP310S, TP317,TP317L, TP316LMo≥2.5; etc


Item


ProductsGrade
Seamless tubeAustenitic stainless steel TP304, TP304L, TP304H, TP316, TP316H, TP316Ti, TP316L, TP321,
TP321H, TP347H, TP347HFG, 904L, TP310H, TP310S, TP317,
TP317L, TP316LMo≥2.5; etc
Duplex Stainless SteelS31803; S32205; S31500; S32750
Ni-AlloyN08825, N08904, N08028, N08800
Stainelss Seamless Heat Exchanger tubes
Spec Code 


Standard


Steel GradeSpeecification
ASTM

ASTM A213

TP304,TP304H,TP316,
TP316, TP316L,TP321
OD: 12.7-159mm
WT: 0.5-8mm
ASMEASME SA213
JISJIS G3463
ENEN10216-5
DINDIN17458
GB
GB/T13296
Stainelss Seamless Boiler tubes
Spec Code 


Standard


Steel GradeSpeecification
ASTM

ASTM A213

TP304H,TP310H,
TP316H,TP321H,
TP347H,TP347HFG		OD: 33-273mm
WT: 2-20mm
ASMEASME SA213
ENEN10216-5
GB
GB/T5310，GB/T13296
Stainelss Seamless Boiler tubes
Spec Code 


Standard


Steel GradeSpeecification
ASTM

ASTM A312

TP304,TP304L,
TP304H, TP316,
TP316H,TP316Ti,
TP316L,TP321,
TP316Mo≥2.5		OD: 10.0-830mm
WT: 1.65-45mm
ASMEASME SA312
JIS JIS G3459
ENEN10216-5
DINDIN 17458
GB
GB/T14976
Stainelss Seamless Duplex tubes & pipes
Spec Code 


Standard


Steel GradeSpeecification
ASTM

ASTM A789

S31803; S32205,
S31500; S32750		OD: 12.0-219mm
WT: 0.5-14mm
ASTM A790OD: 10.0-273mm
WT: 0.5-20mm