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Guangzhou Kingmetal Steel Industry Co., Ltd.

Steel 20 Hot Formed Carbon Seamless Steel Pipe, GOST 8732 Steel 20 Hot Formed Steel Pipe, GOST 8732 Steel 20 Carbon Steel Pipe manufacturer / supplier in China, offering GOST 8732 Steel 20 Hot Formed Carbon Seamless Steel Pipe, 300psi Ductile Iron Fire Grooved Fittings Cap, Grooved Fire Fittings Rigid Coupling for Fire System and so on.

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GOST 8732 Steel 20 Hot Formed Carbon Seamless Steel Pipe

FOB Price: US $550 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $550/ Ton
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Port: Tianjin, China
Production Capacity: 3000 Tons/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: KM-170315
  • Technique: Cold Drawn
  • Surface Treatment: Black
  • Section Shape: Round
  • Thickness: 1.65mm~60mm
  • Materials: 10#,20#,Q195,Q235,Q345,Gr.a,Gr.B etc.
  • Ends: Plain Ends, Bevel Ends
  • Transport Package: in Bundle or Customer′s Request
  • Origin: China
  • Type: Seamless
  • Material: Carbon Steel
  • Usage: Construction & Decoration
  • Size: 10mm~610mm
  • Standards: GOST8731,GOST 8732,GOST 8734-78,GOST 8733-74,GOST
  • Surface: Black Painting, Varnish Coating, Oils, etc
  • Trademark: Kingmetal
  • Specification: 10mm~610mm
  • HS Code: 73041930
Product Description
GOST 8732 steel 20 hot formed carbon seamless steel pipe

Seamless carbon steel pipe
OD: 10mm-610mm
W. T.: 1.65-60mm
Standard: GOST8731,GOST 8732,GOST 8734-78,GOST 8733-74,GOST 550-75,et
Material: 10#,20#,Q195,Q235,Q345,Gr.A,Gr.B etc.

Dimensions of pipes and tolerances according to GOST 8732-78.
Technical requirements according to GOST 8731-74.
Length from 4 up to 11.7 m depending on diameter and wall thickness.
Groups of metrics of quality:
BВ - with rate setting of chemical composition for killed steel (grades according to GOST 1050-88, GOST 4543-71, GOST 19281-89);
V - with rate setting of mechanical properties and chemical composition;
G - with rate setting of chemical composition and control of mechanical properties for heat-treated samples. Mechanical properties are according to steel standards.
 
Deminsion
OD, mmWT, mmOD, mmWT, mmOD, mmWT, mm
32 - 33,72,8 - 4,089 - 953,5 - 241465 - 38
38 - 42,43 - 4,5102 - 1084 - 281525 - 40
45 - 543,5 - 6,01144,5 - 281595 - 42
57 - 683,5 - 141215 - 30168 - 1946 - 45
703,5 - 161275 - 32203 - 2198 - 45
73 - 763,5 - 201335 - 35  
82,5 - 833,5 - 221405 - 36  
 
Mechanical properties
Steel GradeTS, N/mm2(min)YS,N/mm2 (min)E, % (min)
1035321624
2041224521
3551029417
4558832314
10Mn242126521
20Cr431-16
40Cr657-9
30CrMnSi686-11
15CrMo43122521
30CrMn58839213
 
Chemical composition (%, max)
Steel GradeCSiMnCrNiMoSPCuN
100,07-0,140,17-0,370,35-0,650,150,3-----
200,17-0,240,17-0,370,35-0,650,250,25 

  
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