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En 10219 S235jrh/ S355nh Carbon Steel Round/Rectangular Pipes

China En 10219 S235jrh/S355nh Carbon Steel Round/Rectangular Pipes, Find details about China En 10219 S235jrh Pipe, S235jrh Square Pipe from En 10219 S235jrh/S355nh Carbon Steel Round/Rectangular Pipes

Model NO.
KM-81
Diameter
20~3020mm in Theory
MOQ
10 Mt/Size
Deliver Lead-Time
10-15 Days After Receipt by T/T, or L/C
Loading Port
Chinese Main Port
Certificate
ISO
Payment
L/C, T/T
Trademark
Kingmetal
Transport Package
Standard Sea-Worthy Package
Specification
5.5, 6.5, 7, 8, 9, 10, 12, 14mm and More
Origin
China
Model NO.
KM-81
Diameter
20~3020mm in Theory
MOQ
10 Mt/Size
Deliver Lead-Time
10-15 Days After Receipt by T/T, or L/C
Loading Port
Chinese Main Port
Certificate
ISO
Payment
L/C, T/T
Trademark
Kingmetal
Transport Package
Standard Sea-Worthy Package
Specification
5.5, 6.5, 7, 8, 9, 10, 12, 14mm and More
Origin
China

Kingmetal Steel Pipe Produces a full range of EN 10219 Pipe in:

  • Grade S235JRH/S275J0H/S275J2H/S355J0H/S355J2H/S355K2H
  • Round Pipe Size: outside diameter 88.9-457mm, thickness 2.5-16mm of ERW Pipe
  • Round Pipe Size: outside diameter 219-2540mm, thickness 4-25.4mm of SSAW Pipe
  • SHS Size: side length 20-800mm, thickness 2-30mm
  • RHS Size: side length 20-500X20-750mm, thickness 2-30mm

Scope

Seamless Steel Pipe, ERW High-Frequency Welded Pipes, and SSAW/LSAW Welded Pipes

 

Materials and Manufacture

The steel for welded pipe shall be made by one or more of the following processes: open-hearth, electric furnace, or basic-oxygen. Structural Hollow Sections shall be manufactured by electric welding or submerged arc welding without subsequent heat treatment.

 

Chemical Requirements

 
Steel GradeC Max %Si Max %Mn Max %P Max %S Max %N Max %
S235JRH0.17-1.40.040.040.009
S275J0H0.2-1.50.0350.0350.009
S275J2H0.2-1.50.030.03-
S355J0H0.220.551.60.0350.0350.009
S355J2H0.220.551.60.030.03-
S355K2H0.220.551.60.030.03-

Tensile Requirements

 
Steel GradeMin Yield Strength Mpa
T≤16		Min Yield Strength Mpa
16 < T≤40		Tensile Strength Mpa
T≤3		Tensile Strength Mpa
3 < T≤40		Min Elongation
T < 40		Min Impact Ennergy
-20ºC J		Min Impact Ennergy
0ºC J		Min Impact Ennergy
20ºC J
S235JRH235225350-510360-51024--27
S275J0H275265430-580410-56020-27-
S275J2H275265430-580410-5602027--
S355J0H355345510-680470-63020-27-
S355J2H355345510-680470-6302027--
S355K2H355345510-680470-6302040--

Permissible Variations

Wall Thickness:Plus or minus 12.5%

Weights:Plus or minus 10%

Hydrostatic Testing

Hydrostatic inspection test pressures for plain end and threaded and coupled pipe are specified. Hydrostatic pressure shall be maintained for not less than 5 seconds for all sizes of seamless and electric-resistance-weld pipe.

Mechanical Tests Specified

Cast Analysis-One result per delivery item

Tensile Test-One result per delivery item

Impact Test-Per Heat Number

Surface Condition and Dimensions- 10%

NDT of the Weld-All products, full length

En 10219 S235jrh/S355nh Carbon Steel Round/Rectangular Pipes

En 10219 S235jrh/S355nh Carbon Steel Round/Rectangular Pipes


 

 

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