Seamless Steel Pipes for Structural Purposes

Usages

Suitable for various structures in industries such as construction, machinery, transportation, aviation, and oil extraction; Low alloy high-strength structural pipes are suitable for infrastructure construction such as large venues, bridges, TV towers, high-rise buildings and factories.

Steel Grades

20、35、45、16Mn、Q235、Q275、Q295、Q345、Q390、Q420、40Mn2、45Mn2、27SiMn、30CrMnSi、20cr、40Cr、20CrMo、35CrMo、42CrMo、20CrMoTi、37Mn5、S235、S355、SS330、SS400、SAE1020、SAE1025、 E355.

Dimensions

∅22- ∅356x3-75m

Seamless Steel Pipes for Liquid Service

Standards

GB/T8163，GB/T18984，ASTM A53， ASTM A106， EN10216、 EN10217，JIS G3452

Usages

Used for conveying low pressure fluids such as water, gas, air, oil, and warm steam

Steel Grades

20、Q295、Q345、Q390、Q420、S235、S355、SS330、SS400、SAE1020、S1025、E355

Dimensions

∅20- ∅356x3-75m

Oil Casing and Coupling

Standard

API 5CT

Steel Grades

H40、J55、K55、N80、M65、L80、C90、C95、T95、P110

Line Pipe

Standard

API 5L

Steel Grades

B、X42、X46、X52、X60、X65、X70、X80

Low, Medium, and High Boiler Tube

Standards

GB/T3087、GB/T5310

Steel Grades

10、20、20G、20MnG、12MoG、15MoG、20MoG、25MoG、15CrMoG、12Cr2MoG、12Cr1MoVG

Dimensions

∅22- ∅356x3-75m