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| Product Name: |
GOST 8731 Steel Pipes
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| Specifications |
GOST 8731 Steel Pipes,GOST STEEL PIPES |
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| GOST 8731 steel pipes We are leading manufacturer and stockist of GOST 8731 steel pipes in China.GOST 8731 steel pipes Chemical CompositionStandard Grade C Mn Si P S Cu Ni Cr Mo V Al N Nb,Website:http://www.petrosteels.com,Ti,B,As and W GOST100,07-0,140,35-0,650,17-0,37�.035�.040.15GOST200,17-0,240,35-0,650,17-0,37�.035�.040.25GOST350,32-0,400,50-0,800,17-0,37�.035�.040.25GOST450,42-0,500,50-0,800,17-0,37�.035�.040.25GOST20X0,17-0,230,50-0,800,17-0,37�.035�.0350.70-1.00GOST 8731 steel pipes Mechanical PropertiesStandardGradeHeat Treatment Pour Point Re min. (***)Tensile Strength Rm (***) Elongation
      A5 min.
      (%)I***ct (J)t 0-16 mm 1 16-40 mm t 40-65 mm GOST1035320624GOST2041224521GOST3551029417GOST4558832314GOST20X431-16 GOST 8731 steel pipes ToleranceOutside DiameterTolerance (% as)ThicknessTolerance (% as)High AccuracyOrdinary AccuracyHigh AccuracyOrdinary Accuracy219 and lower+ / - 0,8+ / - 1,015 and lower+ / - 12.5- 15.0 / + 12.515-30 inter- 12.5 / +10+ / - 12.530 and top+ / - 10.0- 12.5 / + 10.5219 and top+ / - 1,0+ / - 1,2515 and lower- 15.0 / + 12.515-30 inter- / + 12.530 and top- 12.5 / + 10.00The types of GOST 8731 steel pipes
 GOST RUSSIA STANDARD
 Smooth Seamless Steel Tubes
 GOST 8732 10 steel pipes
 GOST 8732 20 steel pipes
 GOST 8732 45 steel pipes
 GOST 8731 10 steel tubes
 GOST 8731 20 steel tubes
 GOST 8731 45 steel tubes
 GOST 8732 10 steel tubes
 GOST 8732 20 steel tubes
 GOST 8732 45 steel tubes
 GOST 8731-74 Seamless Hot-Deformed Steel Tubes
 GOST 8732-78 Seamless hot-deformed steel tubes
 GOST 8733-74 Seamless cold and warm deformed steel tubes
 GOST 8734-75 Seamless cold and warm deformed steel tubes
 GOST 9567-75 Precision steel tubes
 GOST 9940-72 Seamless hot deformed tubes made of corrosion resistant steel
 GOST 9941-72 Seamless cold and warm deformed tubes made of corrosion Resistant steel
 GOST 10498-63 Especially thin walled seamless tubes made of corrosion resistant (stai |
| Company: |
PETROL STEEL CO., LTD
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| Contact: |
Ms. JACKY WINN |
| Address: |
A-4F, WANTONE CENTER, A6, CHAOWAI ST., CHAOYANG DIST., BEIJING, CHINA |
| Postcode: |
100200 |
| Tel: |
86-010-85999168 |
| Fax: |
86-010-85999168 |
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