Changzhou Chengxin Metal Products Co., Ltd. >> Skived and Roller Burnished Steel Tube

Skived and Roller Burnished Steel Tube

Name: Skived and Roller Burnished Steel Tube
Brand: China-Manufacturer-Directory.com
SKU: 698261775
Availability: InStock
Rating: 4.7 (47 reviews)

Supplier:	Changzhou Chengxin Metal Products Co., Ltd.
Price:	US $ 1200-1500/Ton
Min Order:	5/Ton
Quantity::
Trade Terms:	FOB,CFR,CIF

Product Specifications

Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Cross-Section Shape:	Round
Connection Type:	Seamless
Standard:	DIN
Morphology:	Spare Parts for Hydraulic Cylinder
Type:	Machinery
Diameter:	404-40040

Product Description

1. Skived&roller burnished steel tube
2. Standard&material: DIN2391 ST52, ST52.3, EN10305-1 E355, C35E, C45E, 25CrMo4, 42CrMo4, ASTM A519 SAE1020, SAE1026, SAE1045, SAE4130, SAE4140, etc.
3. Size range: 50mm*40mm - 480mm*420mm
4. Manufacture process: Cold-drawn, cold rolled
5. Method of internal surface treatment: Skived and roller burnished.
6. Delivery condition: BK. BKW, BKS, GBK, NBK
7. Roughness of internal surface: 0.125um - 0.25um
8. Straightness: 0.5mm/1000mm max
9. Tolerance of ID: H7, H8, H9, H10
10. Tolerance of W. T: +/-5%
11. Packing: In bundles tied with steel strips. Slightly internal&external oil coating for anti-rust protection. End plastic caps covering both ends to protect internal surface and ends.

ID / MM	H7	H8	H9	H10
30< ID≤ 50	+0.025/-0	+0.039/-0	+0.062/-0	+0.100/-0
50< ID≤ 80	+0.030/-0	+0.046/-0	+0.074/-0	+0.120/-0
80< ID≤ 120	+0.035/-0	+0.054/-0	+0.087/-0	+0.140/-0
120< ID≤ 180	+0.040/-0	+0.063/-0	+0.100/-0	+0.160/-0
180< ID≤ 250	+0.046/-0	+0.072/-0	+0.115/-0	+0.185/-0
250< ID≤ 315	+0.052/-0	+0.081/-0	+0.130/-0	+0.210/-0
315< ID≤ 400	+0.057/-0	+0.089/-0	+0.140/-0	+0.230/-0
400< ID≤ 500	+0.063/-0	+0.097/-0	+0.155/-0	-

Material	Requirement of mechanical properties
	BK		BKW		BKS			Normalized
	T. S / Mpa Mpa min	E / % % min	T. S /Mpa Mpa min	E / % % min	T. S / Mpa Mpa min	Y. S / Mpa Mpa min	E / % % min	T. S /. Mpa Mpa min	Y. S / Mpa Mpa min	E / % % min
A106 B/SAE1020	580 Min	5 Min	520 Min	8 Min	As per requirement			As per requirement
SAE1026/25Mn	640 Min	5 Min	-	-	600 Min	520 Min	14 Min	680 Min	570 Min	18 Min
SA1045/S45C, CK45	645 Min	4 Min	630 Min	5 Min	As per requirement			As per requirement
ST52/ST52.3/E355	640 Min	4 Min	580 Min	7 Min	580 Min	420 Min	10 Min	As per requirement
27SiMn	800 Min	5 Min	-	-	760 Min	610 Min	10 Min	As per requirement
SAE4130/34CrMo4	-	-	-	-	720 Min	580 Min	10 Min	As per requirement
SAE4140/42CrMo4	-	-	-	-	855 Min	689 Min	10 Min	As per requirement

Material	Chemical composition
	C (%)	Si (%)	Mn (%)	P (%)	S (%)	Cr (%)	Mo (%)
SAE1020/AISI1020	0.17-0.24	0.17-0.37	0.4-0.7	0.030 max	0.025 max	-	-
SAE1026/25Mn	0.22-0.28	0.15-0.35	0.6-0.9	0.030 max	0.030 max	-	-
SA1045/S45C, CK45, C45E	0.42-0.50	0.17-0.37	0.5-0.8	0.030 max	0.025 max	-	-
ST52/ST52.3/ST52.4/E355	0.22 max	0.55 max	1.60 max	0.025 max	0.025 max	-	-
27SiMn (Chinese steel grade)	0.24-0.32	1.1-1.4	1.1-1.4	0.035 max	0.035 max	-	-
SAE4130/34CrMo4	0.28-0.33	0.15-0.35	0.4-0.6	0.035 max	0.035 max	0.9-1.2	0.15-0.30
SAE4140/42CrMo4	0.38-0.45	0.4 max	0.6-0.9	0.035 max	0.035 max	0.9-1.2	0.15-0.30

Changzhou Chengxin Metal Products Co., Ltd specialize in manufacturing of precision seamless steel tubes, hydraulic cylinder tubes and hydraulic cylinder barrels.
Our manufacturing capacity is a follows:
1. Cold rolled tube suitable for honing: 40mm*32mm-140mm*120mm
2. Cold drawn tube suitable for honing: 82mm*70mm-480mm*420mm
3. Honed tube for hydraulic cylinder: 40mm*32mm-1200mm*1000mm
4. Skived&roller burnished tube: 82mm*70mm-340mm*300mm
5. Cylinder barrels according to drawings.
The materials include DIN2391-2 ST52, ST52.3, EN10305-1 E355, C35E, C45E, 25CrMo4, 42CrMo4, ASTM A519 SAE1020, SAE1026, SAE1045, SAE4130, SAE4140, etc.
Based on our expertise on hot reolled, , hot expanded, chain cold drawn seamless steel pipes/tubes, we are also providing strategic sourcing service of other seamless steel pipes and tubes for customers from other industry like oil&gas industries, pressure vessels, ship building, and other industries.
We welcome business contact, information requirement, or inquiry from customers all over the world.

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