
Circular Cold Drawn Bearing Steel Tube / Pipes for Machinery ASTM DIN GB / T 18254 GCr4
Quick Detail:
Products: GB/T18254 GCr4 Stainless Bearing Steel Tube
Standard: GB / SKF/ ASTM / DIN / JIS / BS
Size(mm):
OD:8mm ~ 101.6mm
WT:1.0mm ~ 10mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
Description:
GB/T 18254 GCr4 is a kind of high-carbon chromium bearing
steel.GCr4 bearing steel is a low hardenability steel with good
impact resistance . And also GB/T 18254 GCr4 saves energy and
resources(Cr,Mn,Si,Mo).
This material has been used for railcar axle box bearing,changes
GCr15SiMn or GCr15 the situation whose use for bearing inner rings.
Now the life is one time longer than before. GCr4 is usually for
steel balls or running pulley of low loading and simple shape
machine shaft.
The equal material of GB/T 18254 GCr4 in different standard.
GB/T 18254 | ΓOCT 801 | ASTM A295 |
GCr4 | IIIX4 | 50100 |
GB/T 18254 GCr4 chemical composition:
C | Si | Mn | Cr | Mo | P | S | others |
0.95-1.05 | 0.15-0.3 | 0.15-0.3 | 0.35-0.5 | ≤0.08 | ≤0.025 | ≤0.02 | Ni≤0.25 |
GB/T 18254 GCr4 mechanical property and delivery condition:
| Standard | Delivery Condition | Anneal (soften or spheroidizing ) hardness HBW | |
Technical conditions | Specification | |||
Hot rolled bar | GB/T 18254 | GB/T 702 | Hot rolled,hot rolled soften annealing,hot rolled spheroidizing annealing,hot rolled spheroidizing annealing skin,hot rolled soften annealing skin. | 179-207 |
Forging bar | GB/T 908 | |||
Cold drawn bar | GB/T 905 | Cold drawn or burnishing | ||
Hot rolled tube/pipe | GB/T 18254 | Hot rolled,hot rolled annealing burnishing | ||
Cold drawn tube/pipe | Cold drawn | |||
steel wire rod | GB/T 18254 | GB/T 14981 | Hot rolled or spheroidizing annealing |
Generally, in china, we usually use fully-hardenability heat treatment,that is,entire inductive heating-surface quenching heat treatment, to make the surface of the material high hardness and abrasive resistance of fully quenching high-carbon chromium bearing steel,and to make the core high toughness and good impact propriety.
Applications:
1,Mainly used for manufacturing ordinary rolling bearing ring.
2,other applications such as used for automotive industry and bearings in rotating machinery.
Competitive Advantage:
Our Pipe Making Company is one of the largest seamless steel pipe manufacturers in China.We’ve passed API 5L,API 5CT, PED, BV, TUV certification and ISO quality system certification.With good quality and competitive price, we believe we could be your reliable supplier.
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FAQ
Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel
pipe and tube since 2010.
We've gained our Export Right and become an integrated company of
industry and trade in order to satisfy buyer's multi-request on
different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless
Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded
pipes can also be available.
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And
to get free samples, you need to send us you detailed receiving
address (including post code) and your DHL/FedEx/UPS account for
collecting samples, courier cost will be paid in your side.
Q4: CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings
that will be most satisfy you.
Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take
flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every
day 5 flight around noon time).
WUXI SYLAITH SPECIAL STEEL CO.,LTD
Wuxi Sylaith Special Steel Co.,Ltd
Wuxi Sylaith Special Steel Co.,Ltd has 20,000 square meters of indoor storage, more than 20,000 tons of spot inventory. spot product standard involves european standard, american standard, british standard, australian standard, german standard, russian standard, japanese standard, national standard and so on.
Since its establishment, Wuxi Sylaith Special Steel Co.,Ltd has gained rich experience in Pipes, Fittings, Flanges, Valves, Structural steel, Coils and Plates in past twenty years. And our company has expanded its field of activities and entered in trade and supply of tubular & flat products in Duxplex and Super Duplex, Stainless Steel, Nickel Base alloy Steel ,Cr-Mo alloy steel , Copper Nickel alloy steel,Carbon Steel for our reputed clients worldwide. The products cover steel structure engineering, nuclear power engineering, ocean engineering, construction and bridge engineering, construction machinery and equipment production, metallurgical equipment production and other fields.
Wuxi Sylaith Special Steel Co.,Ltd adheres to the distribution strategy of multiple varieties, direct supply and nearest matching. In the future the company will, as always adhering to the "customer as the buddha, are proud of the service" business philosophy, adhere to the "create, win-win" spirit of enterprise, adherence to the "first-class service, first-class products, a comprehensive build the company's core competitiveness, to provide the most valuable industry services, is committed to become china's best solution steel sales company.