GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe

Product Details
Customization: Available
Type: Seamless
Technique: Hot Rolled
Diamond Member Since 2011

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  • GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe
  • GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe
  • GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe
  • GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe
  • GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe
  • GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe
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Basic Info.

Model NO.
KM-244
Surface Treatment
Black
Usage
Pipeline Transport, Boiler Pipe, Chemical Industry, Construction & Decoration, Special Purpose
Section Shape
Round
Grade
10#,20#,45#,30hgsa
Secondary or Not
Non-Secondary
Special Pipe
Boiler Pipe
Alloy or Not
Not
Application
Industrial Lubricant, Oil Product
Certification
ISO BV Ce
Delivery Time
7-10 Days
Payment Term
T/T L/C
Transport Package
in Bundles /Wooden Boxes or Customers′ Request
Specification
thickness: 2.77 - 52 mm
Trademark
kingmetal
Origin
China (Mainland)
Production Capacity
2000 Ton/Tons / Month

Product Description

GOST 10704-91 Steel Pipe Chemical Compositions

Steel Grade C Si Mn Cr Ni Mo S P Cu N
08 0,05-0,12 0,17-0,37 0,35-0,65 0,15 0,30 - 0,04 0,035 0,3 -
08ps 0,05-0,11 0,05-0,17 0,35-0,65 0,10 - 0,04 0,035 - - 0,006
08kp 0,05-0,12 0,03 0,25-0,50 0,10 - 0,04 0,035 - - 0,006
10 0,07-0,14 0,17-0,37 0,35-0,65 0,15 0,3 - - - - -
10ps 0,07-0,14 0,05-0,17 0,35-0,65 0,15 0,3 - 0,04 0,035 0,3 -
10kp 0,07-0,14 0,07 0,35-0,65 0,15 0,3 - 0,04 0,035 0,3 -
15 0,12-0,19 0,17-0,37 0,35-0,65 0,25 - - 0,04 0,035 - -
15ps 0,12-0,19 0,05-0,17 0,35-0,65 0,25 - - 0,04 0,035 - 0,006
15kp 0,12-0,19 0,07 0,25-0,50 0,25 - - 0,04 0,035 - 0,006
20 0,17-0,24 0,17-0,37 0,35-0,65 0,25 0,25 - 0,03 0,025 0,3 -
20kp 0,17-0,24 0,07 0,25-0,50 0,25 - - 0,04 0,035 - -
20ps 0,17-0,24 0,05-0,17 0,35-0,65 0,25 - - 0,04 0,035 - -
St3sp 0,14-0,22 0,15-0,30 0,40-0,65 0,30 - - 0,05 0,04 - 0,01
St3ps 0,14-0,22 0,05-0,15 0,40-0,65 0,30 - - 0,05 0,04 - 0,01
St3kp 0,14-0,22 0,05 0,30-0,60 0,30 - - 0,05 0,04 - 0,01
 

GOST 10704-91 Seamless Steel Pipe Mechanical Properties

Steel Grade Tensile StrengthN/mm2 (min) Yield StrengthN/mm2 (min) Elongation, % (min)
08kp 294 174 27
08, 08ps, 10kp 314 196 25
10, 10ps, 15kp 333 206 24
St2sp, St2ps, St2kp 333 206 24
15, 15ps, 20kp 372 225 22
St3sp, St3ps, St3kp 372 225 22
20, 20ps 412 245 21
 

GOST 10704 Seamless Steel Pipe Tolerance

Outside Diameter:
D 12 - 30 mm: ± 0,3 mm
D 32 - 51 mm: ± 0,4 mm
D 57 - 108 mm: ± 0,8 mm 
Wall Thickness: 
S 0,9 - 5 mm: ± 10%

GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe
GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe

 




 

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