JIS 3444 Stkm 11A Stkm 12A Stkm 12b Stkm 12c Seamless Carbon Steel Pipe

• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Machinery Industry
• Section Shape: Round
• Model NO.: WAN204
• Length: 6m
• Size: 1/2"-8"
• Name: Precision Steel Auto Pipe
• Product Material: Stkm 11A
• Transport Package: Bundles with Steel Strips and Wooden Frame
• Specification: DIN2391
• Trademark: KINGMETAL
• Origin: China
• HS Code: 73060000
• Production Capacity: 100000tons/Month

Product Description

DIN2391 / EN10305 / A519 Precision Steel Pipe / steel tubing ,DIN2391 steel pipe 
1.OD:8.0~76.0mm ;
2.WT: 0.8~8mm
3.Length: less than 12000mm
4.Main Material: STKM11 A-STKM 17B
5.Delivery State: BK/NBK/BKS/BKW/GBK
6.ISO9001; ISO14001 VERIFIED
7.Usage: For Auto use,machinery use,oil cylinder 

WE INSIST ON GOOD QUALITY, GOOD SERVICE, AND COMPETITIVE PRICE

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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