Carbon Steel Pipe

JIS G3445 Mechanical Tubes

JIS G3445 Mechanical Tubes
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Product Details

JIS G3445 Carbon steel tubes for machine structural

This Japanese industrial standard specifies the carbon steel tubes, hereinafter referred to as the tubes, used for machinery automobiles, bicycles, furniture, appliances and other machine parts.

Chemical Analysis:


C maxSi maxMnP maxS maxNb or V
Grade 11ASTKM11A0.120.350.60 max0.0400.040-
Grade 12ASTKM12A0.200.350.60 max0.0400.040-


Grade 13ASTKM13A0.250.350.30-0.900.0400.040-


Grade 14ASTKM14A0.300.350.30-1.000.0400.040-




1. Bundle package/In bundle with plastic bag outside/ In wooden case

2. Marking as per customer's request 

3. Paint on the pipe as per customer request 

4. Pipe caps as customer request 5. As per your requirement

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