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High-Performance Cold Rolled Seamless Steel Tubes for Precision Engineering

Price	$800.00 Compare
Min Order	1 Ton
Availability	In Stock
Shipping From	Fujian, China
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Fujian Bluesky Pipe Manufacturing Co., Ltd.

Audited Supplier 6 years

Profile Certified by SGS/BV

Fujian, China
James (Mr.)

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Product Detail
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Model NO.:

OD 15-75mm

After-sales Service:

Free

Warranty:

Free

Type:

Seamless

Technique:

Cold Drawn

Material:

Carbon Steel

Surface Treatment:

Oiled

Usage:

Hydraulic/Automobile Pipe, Machinery Industry, Special Purpose

Section Shape:

Round

IATF16949:

Yes

Od:

Od15-70

Thinckness:

1-20mm

Condition:

Bright

Customized:

Yes

Trademark:

bluesky pipe

Transport Package:

Bund

Origin:

China

HS Code:

7304319000

Product Description

Fujian Blue sky pipe Manufacturing Co, Ltd., formerly known as Zhejiang Blue sky Steel pipe Manufacturing Co, Ltd., moved to Wendu Industrial Zone, Fuding in 2013.The company covers an area of 26600 m²,construction area of 11800 m²,specializing in the production of seamless steel tubes/pipes for more than 30 years.

Cold-rolled precision pipe has good surface roughness and high precision ,can effectively improve the eccentrictiy of seamless steel pipe,and is widely used in high precision mechanical parts such as automobiles and hydraulics

Material	10#-45#, 16Mn, A53-A369, Cr-Mo alloy, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16Mn, A213, A315, 30CrMo, Q195, Q215, Q235, Q345, ST35, St37, St45, St52
Surface	Black/ Bright
Standard	DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094- 2000, GB/T3639, JIS G3101
Size	OD 15mm-75mm
Size	Thickness 1-14mm
Processing	Cold rolled/ Cold drawn
	1. BK (+C) No heat treatment after last cold forming process.
	2. BKW (+LC) After last heat treatment there is a light finishing pass ( cold drawing)
	3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
	4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
	5. NBK (+N) After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.
Packing	Woven bag/ Wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.
Delivery time	Normally 20-30 working days


steel grade	+C(BK)		+LC(BKW)		+SR(BKS)			+A(GBK)		+N(NBK)
	Rm(Mpa)	A(%)	Rm(Mpa)	A(%)	Rm(Mpa)	Reh(Mpa)	A(%)	Rm(Mpa)	A(%)	Rm(Mpa)	Reh(Mpa)	A(%)
10	430	8	380	10	400	300	16	335	24	320~450	215	27
20	550	5	520	8	520	375	12	390	21	440~570	255	21
35	590	5	550	7	-	-	-	510	17	≥460	280	21
45	645	4	630	6	-	-	-	590	14	540	340	18
25Mn	650	6	580	8	580	450	10	490	18	-	-	-
Q355B	640	4	580	7	580	450	10	450	22	490~630	355	22
Q420B	750	4	620	8	690	590	12	520	22	550~700	425	22
25CrMo	720	4	670	6	-	-	-	-	-	-	-	-
42CrMo	720	4	670	6	-	-	-	-	-	-	-	-