JIS G3445, STKM11A, STKM12A,STKM12C, Precision steel tube

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changzhou tremen steel co.,ltd

Name: Chain Xu
Tel: +86-519-8985-1850
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Products > Tube and Pipe > Carbon Steel Tube and Pipe > JIS G3445 STKM11A,12A,12C Precision steel tube

Product name : JIS G3445 STKM11A,12A,12C Precision steel tube

Item : 201467221541

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JIS G3445 STKM11A12A12C Precision steel tube

Standard: JIS G3445

Grade: STKM 11A, STKM 12A, STKM 12C, STKM 15A, STKM 15C, STKM 17C ...STKM 20A

OD. Range:6mm – 114.3mm

Wall thickness: 1mm-15mm

Length: Max length 12M

Type: Seamless

Packaging detail: Bundles with plastic paper packaged or wooden box package

Delivery date: 10-30days

Description:

Precision steel tubes to be used in automobile and precision machinery parts for cars and cylinder. pressure use, and also for transporting steam, water, gas

Standard: JIS G3445

Grade: STKM 11A, STKM 12A, STKM 12C, STKM 15A, STKM 15C, STKM 17C ...STKM 20A

OD. Range:6mm – 114.3mm

Wall thickness: 1mm-15mm

Length: Max length 12M

Type: Seamless

Packaging detail: Bundles with plastic paper packaged or wooden box package

Delivery status: +A, +B, +C

Applications:

hydraulic system

automobile

precision machinery parts for cars and cylinder.

Auto industry

Oil cylinder tube

chemical Compositon

Grade		Designation	Unit %
			C	Si	Mn	P	S	Nb or V
Grade 11	A	STKM 11A	0.12 max.	0.35 max.	0.60 max.	0.040 max.	0.040 max.	-
Grade 12	A	STKM 12A	0.20 max.	0.35 max.	0.60 max.	0.040 max.	0.040 max.	-
	B	STKM 12B
	C	STKM 12C
Grade 13	A	STKM 13A	0.25 max.	0.35 max.	0.30~0.90	0.040 max.	0.040 max.	-
	B	STKM 13B
	C	STKM 13C
Grade 14	A	STKM 14A	0.30 max.	0.35 max.	0.30~1.00	0.040 max.	0.040 max.	-
	B	STKM 14B
	C	STKM 14C
Grade 15	A	STKM 15A	0.25~0.35	0.35 max.	0.30~1.00	0.040 max.	0.040 max.	-
	C	STKM 15C
Grade 16	A	STKM 16A	0.35~0.45	0.40 max.	0.40~1.00	0.040 max.	0.040 max.	-
	C	STKM 16C
Grade 17	A	STKM 17A	0.45~0.55	0.40 max.	0.40~1.00	0.040 max.	0.040 max.	-
	C	STKM 17C
Grade 18	A	STKM 18A	0.18 max.	0.55 max.	1.50 max.	0.040 max.	0.040 max.	-
	B	STKM 18B
	C	STKM 18C
Grade 19	A	STKM 19A	0.25 max.	0.55 max.	1.50 max.	0.040 max.	0.040 max.	-
	C	STKM 19C
Grade 20	A	STKM 20A	0.25 max.	0.55 max.	1.60 max.	0.040 max.	0.040 max.	0.15 max.