Hot Rolled Alloy Steel Tubes Suj2 for Automotive Bearing

• Customization: Available
• After-sales Service: Change Against Defect or Technical
• Warranty: 1 Year
• Type: Seamless
• Technique: Hot Rolled
• Material: Alloy Steel
• Surface Treatment: Black
• Usage: Machinery Industry
• Section Shape: Round
• Quality Control: Mechanical,Chemical and Dimension
• Mill′s Test Certificate: En10204 3.1 or 3.2
• Transport Package: Seaworthy Packing
• Specification: 60-210mm od
• Trademark: KM/OEM
• Origin: China
• Production Capacity: 1000 Ton/Year

Product Description

Automotive Bearing Tubes Hot and Cold Rolled SUJ2 

Our full range of bearing tubes and net-shaped rings, either hot or cold-rolled, are available with optional heat finishes, including peeling and cold-peeling Our smart tube line is a cost-effective solution that adapts to your manufacturing equipment and simplifies your supply chain logistics.
ASTM A295 wearable high-carbon bearing steel tube
ASTM A534 wearable and cementite bearing seamless steel tube
JIS G4805 high-carbon chromium bearing seamless steel tube
DIN 17230 ball bearing steel pipe
NF A35-565 steel product, quality of bearing steel

Standard	Grade	C	Mn	P	S	Si	Ni	Cr	Cu	Mo
ASTM A295	52100	0.93-1.05	0.25-0.45	0.025	0.015	0.15-0.35	0.25	1.35-1.60	0.30	0.10
DIN 17230	100Cr6/1.3505	0.90-1.05	0.25-0.45	0.030	0.025	0.15-0.35	0.30	1.35-1.65	0.30	-
JIS G4805	SUJ2	0.95-1.10	0.50	0.025	0.025	0.15-0.35	-	1.30-1.60	-	-
BS 970	535A99/EN31	0.95-1.10	0.40-0.70	-	-	0.10-0.35	-	1.20-1.60	-	-

Size Range,
Hot Rolled tube range: OD 60-210mm, WT 5-55mm
Cold-drawn/Cold-rolled tube range: OD 10-135mm, WT 1-20mm
Tolerance of OD: D<50 mm (-0/+0.15mm), D>50 mm (-0/+0.25mm)
Tolerance of WT: -/+7.5%(after agreement -/+5%)
Straightness: 1 mm/m measured on the outside surface, maximum 2.5 mm/3000mm

Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.
Why choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials