Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

st45 steel pipe,st45.8 seamless pipe


 

1.Standard:astm Din
2.Grade:a53 a106 st45 st45.8
3.Thickness:2-50mm
4.OD:10-530mm

st45 st45.8 seamless steel pipe

  • Product name:st45 st45.8 ASTM A53/A106/API 5L seamless pipe
  • Length:Fixed: 3.0 , 5.8 , 5.85 , 5.9 , 6.0 ,11.8 , 12.0m. Random length: 5-12m
  • Grade:API 5L B/A106B/A53B/A179/A192
  • Diameter range: 1/8 inch to 24 inch or (6mm-630mm)
  • Wall thickness: Sch 5s, sch 10s, sch 10, sch 20, sch 30, std, sch 40s, sch40, sch60, xs, sch 80s, sch80, sch 100, sch 120, sch 140, sch 160, xxs, or (0.5mm-60mm)
  • Length: the max is 12m or as customers' required
  • Tolerance: meet the standard.
  • standards:ASTM/ASME
  • Surface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc
  • Package Plastic caps on both ends, Steel bundle, Woven bag or acc. to customers' request
  • Seamless steel pipe st45 steel pipe st45.8 pipe

 

Standard

Grade

st45 steel pipe,st45.8 seamless pipe Chemical Composition (%)

C

Mn

Si

Mo

V

W

Nb

P.S

GB6479

20

0.17-0.24

0.35-0.65

0.17-0.37

/

/

/

/

<=0.03

16Mn

0.12-0.20

1.20-1.60

0.20-0.60

/

/

/

/

<=0.03

10

0.07-0.14

0.35-0.65

0.17-0.37

/

/

/

/

<=0.03

10MoWNb

0.07-0.13

0.50-0.80

0.50-0.80

/

/

/

/

<=0.03

Mechanical Properties

Tensile Strength(Mpa)

Yield Strength

(Mpa)

Elongation

(%)

20

410-550

>=245

>=24

16Mn

490-670

>=320

>=21

10

335-490

>=205

>=24

10MoWNb

470-670

>=295

>=19

 

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