| Customization: | Available |
|---|---|
| Type: | Seamless |
| Technique: | Cold Drawn |
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| Products |
JIS G3445 Stkm 11A/12c/ 13c Cold Drawn carbon steel Precision tubes |
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Material |
St35,St45,St52,E215,E235,E355,10,20, A106,A179,A192,A210,T11,STKM 11A, 12C, 13A, 290GA, 390 GA, S45C |
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T22,T12, AISI4130,SAE1010,SAE1020.etc |
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Standard |
Meet or exceed ASTM,ASME,API,ANSI and DIN standards. |
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ASTM A106/A179/A192/A210/A213/A519 etc. |
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DIN2391/DIN17175/EN10305 etc |
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JIS G3445 etc |
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Technique |
Cold Drawn/Cold rolled |
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Usage |
1. auto and motorcycle steel pipe |
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2. Gas spring steel Tube |
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3. Boiler Pipe |
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4. Low and middle pressure fluid transportation pipeline |
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5. Hydraulic system steel tube |
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6. Electric industry |
| Application | Cold drawn or cold rolled precision seamless steel tubes for hydraulic pressure and pneumatic services. |
| For Auto use,machinery use,oil cylinder tube,motorcycle shock reducer use,auto shock reducer inner cylinder,gas spring use etc. | |
| Seamless steel pipes for low and medium pressure boiler, high pressure boiler, ship-building,Liquid service, petroleum cracking, chemical fertilizer equipment,Drawing-oil-equipment and structure purposes. |
| Grade | Designation | Chemical Composition % | |||||
| C | Si | Mn | P | S | |||
| 11 | A | STKM 11A | 0.12 max. | 0.35 max. | 0.60 max. | 0.040 max. | 0.040 max. |
| 12 | A B C |
STKM 12A STKM 12B STKM 12C |
0.20 max. | 0.35 max. | 0.60 max. | 0.040 max. | 0.040 max. |
| 13 | A B C |
STKM 13A STKM 13B STKM 13C |
0.25 max. | 0.35 max. | 0.30 ~0.90 | 0.040 max. | 0.040 max. |
| 14 | A B C |
STKM 14A STKM 14B STKM 14C |
0.30 max. | 0.35 max. | 0.30 ~1.00 | 0.040 max. | 0.040 max. |
| 15 | A B |
STKM 15A STKM 15B |
0.25 ~0.35 | 0.35 max. | 0.30 ~1.00 | 0.040 max. | 0.040 max. |
| 16 | A B |
STKM 16A STKM 16B |
0.35 ~0.45 | 0.40 max. | 0.40 ~1.00 | 0.040 max. | 0.040 max. |
| 17 | A B |
STKM 17A STKM 17B |
0.45 ~0.55 | 0.40 max. | 0.40 ~1.00 | 0.040 max. | 0.040 max. |
| 18 | A B C |
STKM 18A STKM 18B STKM 18C |
0.18 max. | 0.55 max. | 1.50 max. | 0.040 max. | 0.040 max. |
| cite from JIS G3445-2004 edition | |||||||
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