16mn 52mm Carbon Steel Precision Mechanical Tube for Auto Company

• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Machinery Industry
• Section Shape: Round
• Model NO.: WAN203
• Length: 6m
• Size: 1/2"-8"
• Name: Precision Steel Auto Pipe
• Product Material: 16mn / Q345 B
• Tag: Mechanical Steel Tube
• Transport Package: Bundles with Steel Strips and Wooden Frame
• Specification: DIN2391
• Trademark: KINGMETAL
• Origin: China
• HS Code: 73060000
• Production Capacity: 10000 Tons/Month

Product Description

DIN2391 / EN10305 / A519 Precision Steel Pipe steel tubing
1.OD:8.0~76.0mm  ...
2.WT: 0.8~8mm
3.Length: less than 12000mm
4.Delivery State: BK/NBK/BKS/BKW/GBK

Additinoal :We can supply BS6323-4 seamless steel tube for automobile mechnical and general engineering purpose up to 325mm with length of 13.8 meters max.

Product show


 

cold finished seamless steel tube for Mechanical and Automobile
MATERIAL	Standards	TDR Standards	Steel Grades
	DIN	1629	ST 37 / 44 / 52
		1630	ST 37.4 / 44.4 / 52.4
		179367	ST 35 /  45 / 52
	GB/T	8162	10#, 20#, 16Mn
		8163
		3639
	EN	10305-1	E215/235/355/255
		10305-4	E215/235/355/255
	JIS	G3445	STKM11, STKM12, STKM13,STKM20
	ASTM	A822-A450	A822
	ISO	8535	ST 35 /  45 / 52
	ASTM	A519	1010/1020/1045
	ASTM	A179-A450	A179
	BS	BS 3602	CFS 360
	BS	BS 6323	CFS3,CFS4

TOLERANCE TABLE OF STEEL TUBE
NAME	SCOPE MM	GB SERIES	DIN SERIES	ENTERPRISE INTERNAL CONTROL STANDARD mm	SPECIAL HIGH PRECISION mm
OD	4-30	±0.10	±0.08	±0.05	±0.03
	31-40	±0.15	±0.15	±0.05	±0.03
	41-50	±0.20	±0.20	±0.05	±0.03
	51-60	±0.25	±0.25	±0.05	±0.03
W.T.	0.5-7	±0.1,min±0.12	±0.1	±0.1,min±0.05	±0.1,min0.03

Chemical and Mechanical performance:

Table 1- Chemical composition
Steel Grade	C%	Si%	Mn%	P%	S%	AL%
St30Al or E215	≤0.10	≤0.05	≤0.7	≤0.025	≤0.025	≥0.025
St35 or E235	≤0.17	≤0.35	0.4-1.2	≤0.025	≤0.025
St45 or E255	≤0.21	≤0.35	0.4-1.1	≤0.025	≤0.025
St52 or E355	≤0.22	≤0.55	≤1.6	≤0.025	≤0.025

	Table 2 - Mechanical properties at room temperature
Delivery condition	BK		BKW		GBK		NBK (N)
steel Grade	Rm Mpa (Min)	A % (Min)	Rm Mpa (Min)	A % (Min)	Rm Mpa (Min)	A % (Min)	Rm Mpa (Min)	ReH Mpa (Min)	A % (Min)
St30Al or E215	430	8	380	12	280	30	290 to 430	215	30
St35 or E235	480	6	420	10	315	25	340 to 480	235	25
St45 or E255	580	5	520	8	390	21	440 to 570	255	21
St52 or E355	640	4	580	7	450	22	490 to 630

KINGMETAL STEEL INDUSTRY CO.,LTD ,is a professional company in manufacturing and saling steel pipes and pipe fittings
 tee, elbow ,reducer ,flanges). we are an old company in this area ,we start from 1989 and have rich exporting experience ...

Cooperating with us you will feel easy and safe !
 

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