ASTM A335 A335M Alloy Seamless Steel Pipe Hot Rolled For Construction

ASTMA335/A335M Alloy Steel Hot Rolled Seamless Steel Pipe For Construction

OD Size Range: 16-426mm

Thickness Size Range: 3-50mm

Material: ST52, 16Mn, 27SiMn, 12Cr1Mov, 15CrMo

Standard: ASTMA335/A335M,ASTMA213/A213M,DIN17175-79,JISG3467-88,JISG3458-88

Alloy seamless steel pipe is a kind of seamless steel pipe, and its performance is much higher than that of ordinary seamless steel pipe, because this steel pipe contains more Cr, and its high temperature resistance, low temperature resistance and corrosion resistance performance are better than other seamless steel pipes. Incomparable, so alloy pipes are widely used in petroleum, chemical, electric power, boiler and other industries.

Main Material

12Cr1MoV,P22(10CrMo910)T91,P91,P9,T9,WB36 ,Cr5Mo(P5,STFA25,T5,)15CrMo(P11,P12,STFA22),13CrMo44,Cr5Mo,15CrMo,25CrMo,30CrMo,40CrMo.

Main Specification

Production Process

Round tube blank→heating→piercing→three-roll skew rolling, continuous rolling or extrusion→tube removal→sizing (or reducing)→cooling→billet tube→straightening→hydrostatic test (or flaw detection)→marking→warehousing.

Application

High pressure fertilizer equipment
Oil cracking
Gas cylinder
Hydraulic prop
Diesel engine

Our Company

Over the years, we have worked hard to promote and realize the modernization of seamless steel pipes' sales, and actively cultivated and enhanced the ability of employees' independent innovation. All-round renovation and upgrade of the original business site, facilities and equipment, and modern computer management. Hope to establish long-term partnerships and win market reputation.