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STKM13A Seamless Steel Tube

JIS G3445 Grade STKM13A Specification Covers Carbon steel tubes for machine structural purposes.

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Description

Details of STKM13A seamless steel tube

seamless steel pipe,STKM13A carbon steel tubes,carbon steel tubes,JIS G3445 carbon steel pipes

Standard:JIS G3445

STKM13A is an alloy steel with manganese, silicon, phosphorus, sulfur and other elements added.

Manufacturing method: hot finished seamless or cold finished,electric resistance welded

Grade:

Grade	Symbol
Grade 11	STKM11A
Grade 12	STKM12A,STKM12B,STKM12C
Grade 13	STKM13A,STKM13B,STKM13C
Grade 14	STKM14A,STKM14B,STKM14C
Grade 15	STKM15A,STKM15B,STKM15C
Grade 16	STKM16A,STKM16C
Grade 17	STKM17A,STKM17C
Grade 18	STKM18A.STKM18B,STKM18C
Grade 19	STKM19A,STKM19C
Grade 20	STKM20A

Chemical composition:

Grade	C(max)	Si(max)	Mn	P(max)	S(max)
STKM13A	0.25	0.35	0.30-0.90	0.040	0.040

Mechanical property:

Grade	Tensile strength(min)	Yield strength(min)	Elongation(%)
STKM13A	370Mpa	215Mpa	30

Test:

Mechanical test,tensile test,flattening test,bend test

Marking:

1.Manufacturer’s name

2.Length

3.Standard and Grade

4.Heat number

5.Batch number

6.As per customer’s requires

Report:

The report shall conform to the requirements of clause 13 in JIS 0404 and,unless specified otherwise at the time of order,the type of the inspection certificate shall be in accordance with the symbol 2.3 or 3.1.B in table 1 of JIS G 0415

Packing:

In loose or in bundles

Product show of STKM13A seamless steel tube

60.30mm*5.54mm

1_副本_副本