Mechanical Tube JIS G3445 STKM 13A STKM 13B
| Place of Origin: | Hunan |
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Company Profile
| Location: | Changsha, Hunan, China (Mainland) |
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| Business Type: | Trading Company, Agent, Distributor/Wholesaler |
Product Description
Mechanical Tube JIS G3445 STKM 13A STKM 13B
Scope:
For seamless steel tubes for general and mechanical engineering purposes of non-alloy quality steel.
Application:
This steel is standard for application in mechanical engineering and for general technical purposes.
Process Method:
Hot rolled, Cold Drawn, Cold Rolled, Honed, SRB.
Dimensions and Tolerances:
Outer diameter: 21 to 720 mm, wall thickness: 2 to 200 mm, length: Not more than 12 m.
STKM 13 Chemical Composition (WT %)
DIN | EN | JIS | C | Si | Mn | P | S |
ST52 | E355 | STKM 13 | ≤ 0.25 | ≤ 0.35 | 0.30 - 0.90 | ≤ 0.040 | ≤ 0.040 |
JIS 3445 STKM 13A and STKM 13B Mechanical Properties:
Standard | Steel Grade | Tensile Strength (MPa) | Yield Point (MPa) | Elongation(%) |
JIS G3445 | STKM13A | ≥375 | ≥215 | ≥30 |
STKM13B | ≥440 | ≥305 | ≥20 |
Delivery Condition:
Hot Rolled, Cold Drawn, Stress Relieved, Annealed, Normalized.
Package:
All pipes shall be marked, coated with oil and capped with plastic end protector. All items shall be plain end.