Roller Bearing DIN17230 100Cr2 1.3501 ASTM Seamless Pipe
DIN17230 100Cr2/100Cr6 Bearing steel tube Alloy steel pipes
as cold drawn and rolled steel pipes.
The material standard:DIN17230 ball and roller bearing steel
Steel Grade:100Cr2,100Cr6,100CrMn6,100CrMo7,17MnCr5,19MnCr5,Cf54,43CrMo4,etc.
Delivery Condition: +C, +LC, +SR, +A, +N
Production Size Range:
OD: 10-210mm
WT: 2-30mm
Length: 2-5.8m
Applications:100Cr2,100Cr6,100CrMn6,100CrMo7,100CrMo73/17MnCr5,19MnCr5,Cf54,43CrMo4
for industry ball and roller bearing,Automotive bearing steel,producing by cold drawn seamless
tubes and cold rolled steel pipes.
Chemical compostions:
| Steel Grade | C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(%) |
| 100Cr2/1.3501 | 0.90～1.05 | 0.15-0.35 | 0.25～0.45 | ≤0.035 | ≤0.025 | 0.40～0.60 | ≤0.25 |
| 100Cr6/1.3505 | 0.90～1.05 | 0.15-0.35 | 0.25～0.45 | ≤0.035 | ≤0.025 | 1.35～1.65 | ≤0.25 |
| 100CrMo7/1.3537 | 0.90～1.05 | 0.20-0.40 | 0.25～0.45 | ≤0.035 | ≤0.025 | 1.65～1.95 | 0.15-0.25 |
| 100CrMo7 3/1.3536 | 0.90～1.05 | 0.20-0.40 | 0.60～0.80 | ≤0.035 | ≤0.025 | 1.65～1.95 | 0.20-0.35 |
| Cold drawn and Cold rolled bearing tubes tolerance control level | |||
| Outer Diameter | Diameter Tolerance | Outer Diameter | Diameter Tolerance |
| (mm) | (mm) | (mm) | (mm) |
| ≤12.70 | ±0.08 | >50.80～63.5 | ±0.25 |
| 12.7～25.40 | ±0.10 | >63.50～76.20 | ±0.30 |
| >25.4～38.10 | ±0.15 | >76.20～101.60 | ±0.40 |
| >38.1～50.80 | ±0.20 | >101.60～203.20 | ±0.50 |
| Remark:Tolrance on outer diameter and Inner diameter,wall thickness can be specified by customer requested |
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Bearing and Gearing Steel Tube Characteristic:
High strength
High-precision
Good Surface Quality
Stable quality
Smooth Roughness
Production Processs:
Seamless Cold Drawn or Seamless Cold Rolled + Heat Treatment or Stress released control
Tags:100Cr2 1.3501 roller bearing steel,bearing steel DIN17230,100Cr2 bearing tubing,
100CrMo73/1.3536 ball bearing tubing,100CrMo73 bearing steel tubes,DIN17230 ball bearing steel
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