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Cold Rolled Seamless Carbon Tubes with fixed length

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Cold Rolled Seamless Carbon Tubes with fixed length

Large Image : Cold Rolled Seamless Carbon Tubes with fixed length

Product Details:

Place of Origin:	China
Brand Name:	Huibo
Certification:	ISO, CE, API

Payment & Shipping Terms:

Minimum Order Quantity:	5tons
Price:	FOB,CIF,CFR
Packaging Details:	in bundles or in bulk
Delivery Time:	10-15days
Payment Terms:	TT/LC
Supply Ability:	4000tons/month

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Detailed Product Description

Secondary Or Not:	Non-secondary	Technique:	Cold Drawn
Alloy Or Not:	Non-alloy	Application:	Automotive Industry
Surface Treatment:	Oiled

Cold Rolled Carbon Seamless Tubes

Table 1- Chemical composition
Steel Grade	C%	Si%	Mn%	P%	S%
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
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)
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	355	22