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American standards of seamless steel pipes
Dec 20, 2017



Product

Standard

Specification

Steel grade

High-pressure carbon steel seamless boiler steel pipe

ASTM A192

1/4-7x SCH20-SCH80

Low carbon steel

Carbon steel seamless tubes for boilers and heat exchangers

ASTM A210

¢1/4”-¢7”x SCH20-SCH80

A, 1, C

Ferritic and austenitic alloy steel seamless pipe for Boiler superheater and heat exchanger

ASTM A213

¢1/4”-¢7”x SCH20-SCH80

T11,T12,T22,T5,T9

Low carbon steel seamless nominal steel pipe

ASTM A333

¢1/4”-¢12”x SCH20-SCH80

GR.1,GR.6

OCTG-Casing

API 5CT

¢4-1/2”-¢20”

K55, J55



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