Specification

Grade

OD range

Application

ASME SA179

-

8~76

Seamless Cold-Drawn Low-Carbon Steel Heat Exchanger and Condenser Tubes

ASME SA192

-

8~76

Seamless Carbon Steel Boiler Tubes for High Pressure

ASME SA210

A1, C

8~76

Seamless Medium-Carbon Steel Boiler and Superheater Tubes

ASME SA213

T5, T11, T22, T91

8~76

Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat-Exchanger Tubes

ASME SA334

Gr.1 Gr.6

8~76

Seamless and welded carbon and alloy steel tubes for low tempreture service

BS3059

320, 360,440

8~76

Seamless Steel Tubes for Boiler and Heat Exchangers

DIN17175

St.35.8, 15Mo3

8~76

Seamless Steel Tube for Elevated temperature

DIN 2391

ST35/ST45/ST52

8~160

cold drawn seamless steel tube

DIN 17204

34CrMo4

8~76

Cold drawn seamless steel tube for high pressure gas cylinder