A53B/A106B/API 5LB/4"*SCH40*6M cold drawn carbon tube Competitive price

Specifications

A53B/A106B/API 5LB/4"*SCH40*6M cold drawn carbon tube Competitive price
1.MOQ:5MT
2.Length:6M
3.Price 800-900usd

A53B/A106B/API 5LB/4"*SCH40*6M cold drawn carbon tube Competitive price

Production standards

DIN2391, EN10305, ASTM A519 etc

GB/T 3639 Cold drawn or cold rolled precision seamless steel tubes
GB/T 8713 inside precision seamless tubes for hydraulic pressure and pneumatic services

 

Applications

for Atuo usd,for machinery use,Oil cylinder tube,Motorcycle shock reducer steel tubes,Auto shock reducer inner cylinder

 

Size(mm)

OD:3-114mm, WT:0.5-10mm,Max L:13000mm

 

Grade and Chemical Composition(%):

Steel grade	Chemical composition(%)
	C max	Si max	Mn	P max	S max
St 35	0.17	0.35	≥0.40	0.025	0.025
St 45	0.21	0.35	≥0.40	0.025	0.025
St 52	0.22	0.55	≤1.60	0.025	0.025

 

Steel grade		Chemical composition(%)
Steel name	Steel number	C max	Si max	Mn	P max	S max	Al min
E215	1.0212	0.10	0.05	0.70	0.025	0.025	0.025
E235	1.0308	0.17	0.35	1.20	0.025	0.025	-
E355	1.0580	0.22	0.55	1.60	0.025	0.025	-

 

 Mechanical Properties(Mpa):

Steel grade	Cold Drawn(hard) BK		Cold Drawn(soft) BKW		Cold Drawn wth stress relief BKS			Annealed  GBK		Normalizing NBK
	Tensile strength Rm N/mm min	Elonga tion% min	Tensile strength Rm N/mm min	Elonga tion % min	Tensile StrengthRm N/mm min	Yield strength ReH N/mm min	Elonga tion% min	Tensile strength Rm N/mm min	Elonga tion % min	Tensile Strength Rm N/mm min	Yield strengthReH N/mm min	Elonga tion % min
St35	480	6	420	10	420	315	14	315	25	340-470	235	25
St45	580	5	520	8	520	375	12	390	21	440-570	235	21
St52	640	4	580	7	580	420	10	490	22	490-630	355	22

 

Steel grade		Minimum values for the delivery condition
Steel name	Steel number	+ C		+ LC		+ SR			+ A			+ N
		Rm Mpa	A%	Rm Mpa	A%	Rm Mpa	ReH Mpa	A%	ReH Mpa		A%	Rm Mpa	ReH Mpa	A%
E215	1.0212	430	8	380	12	380	280	16	280		30	290-430	215	30
E235	1.0308	480	6	420	10	420	350	16	315		25	340-480	235	25
E355	1.0580	640	4	580	7	580	450	10	450		22	490-630	355	22

 

 

 

 

 

 

 

 

About our service:

 

 

 

1.Cargo track service during transporting and feedback service after cargo is loaded on board

 

 

 

2.Flexible terms of payment by

 

 

 

3.Big discount for repeat customers

 

 

 

4.Smooth delivering procedure

 

5. Payment Terms: T/T , L/C And so on.

 

If there are any Question, please Feel free to send us inquiry.

 

We will provide the professional Explanation.

 

 

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