STANDARDS

GB 8162

Seamless Steel Tube For Structure

GB 8163

Seamless Steel Tubes for Liquid Service

ASTM A519

Seamless Carbon Steel and Alloy Steel Mechanical Tube

EN 10210-1

Hot-Rolled Non-alloy Structural Steel and Fine-Grained Structural Steel for Hollow Section

EN 10216

Seamless steel tubes for pressure purposes

ASTM A53 /A53M

Seamless,Welded And Hot-Dip Galvanized Steel Tubes

JIS G3452

Carbon steel pipes for ordinary piping

JIS G3441

Alloy steel tubes for machine purposes

JIS G3445

Carbon steel tubes for machine structure

OD Size:

30-1020mm

Thickness:

5-100mm

OD Tolerance:

±1%

Process:

Hot Rolled or Cold Drawn

Steel Grade:

CK20, CK45, ST35, ST45, ST52, E215, E235, E335, 20#, 45#, 16Mn,42CrMo4,25Crm4, AISI 4140,SAE4130,AISI 4140, SCM420, SCM440H, TP304,TP316 or to orders.

Application：

Petroleum, chemical, medical, food, light industry, machinery, instrument, such as industrial pipeline and mechanical structure parts

Delivery Conditions:

+A,+N,+SR

Mainly Products:

Seamless Steel Tubes,CK20 Seamless Steel Tubes,CK45 Seamless Steel Tube, 42CrMo4 Steel Tubes,25CrMo4 Seamless Steel pipes, St52 Seamless Steel Tube