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TP304L

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Austenite TP304L

1. Excellent corrosion resistance
2. Good for cold working or hot working
3. High plasticity and ductility
4. Optimum general performance
5. A wide range of applications

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  • PRODUCT DETAILS
  • TECHNICAL SPECIFICATION

美标

国标

国标统一数字代号

美国UNS代码

欧标代码

目标代码

TP304L

022Cr19Ni10

S30403

S30403

1.4307

SUS304L

特点

碳含量比304低,耐晶间腐蚀性能优越,用于焊接后难以进行热处理的部件

The   carbon content is lower than 304Excellent   intergranular corrosion resistanceFor   parts that are difficult to heat treat after welding.

用途

用于需要较高耐腐蚀性的化学,煤炭,石油产业部门的设备;耐热部件

Equipment   in chemical, coal and petroleum industries which requiring higher corrosion   resistanceHeat resistant parts

尺寸

1/4’’-24’’

壁厚

Sch10sch40sch80sch160   XXS

Main grades

304/L/H/LN, 316/L/H/LN/Ti/LMod, 310S/H, 317/L, 321/H, 347H/HFG

Products introduction

Austenitic stainless steel has austenite as its primary phase at both elevated and room temperature. A stable austenite contains about 18% Cr, 8% ~ 10% Ni and about 0.1% C.


ASTM A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

ASTM A790 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

ASME SA213 Seamless Ferrite and Austenitic Alloy Steel Pipe for Boiler, Superheater and Heat Exchanger

ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

ASME SA789 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

GB/T14976-2002 Stainless steel seamless tubes for fluid transport

GB/T12771-2008 Stainless steel welded tubes for fluid transport


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