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ШХ15 GOST801-1978 Cold Deformed Steel Pipes Seamless Bearing Tubes
GOST Specification High carbon Chrome Steel ШХ15СГ/ ШХ15 Bearing Steel Tube:
The Steel Tube Producing Process:
Hot rolled Bearing SteelTubes:
Steel bar+ Heating+Piercing+Hot rolled+ Cut+ Spheroidize
annealed(optional)+Inspection+Package.
Cold Deformed Bearing Steel Tubes:
Steel bar+heating+Piercing+Cold drawn+Cut+Spheroidize
annealed+stress relieved heat-treatment
The seamless tubes Size range:
Outer diameter: Cold finished bearing tubes: 12-219 mm, Hot Rolled:
51mm-530mm
Wall thickness: Cold finished bearing pipes: 1-40mm, Hot Rolled:
5mm-120mm
The Length of cold finished bearing tubing: Not more than 12 m.
| ASTM/ A295 | DIN 17230 | JIS G4805 | BS 970 | GB/T 18254 | ISO 683/17 |
| 52100 | 100Cr6 | SUJ2 | EN31(535A99) | GCr15 | 100Cr6 |
| NF A35-565 | SWEDEN | KS D3525 | TOCT 801 | No. | CNS 3014 |
| 100C6 | SKF3 | STB2 | IIIX15 | 1.3505 | SUJ2 |
Applications:industry ball and roller bearing,Automotive bearing steel,producing by cold drawn seamless
tubes and cold deformed steel pipes.
Chemical compostions:
| GOST801-1978 High Carbon Chrome Seamless Bearing Steel Tubes Chemical composition | |||||||||
| Steel Grade | Chemical. | C | Si | Mn | P | S | Cr | Ni | Cu |
| ШХ15 | Min % | 0.9 | 0.17 | 0.2 | - | - | 1.3 | - | - |
| Max.% | 1.05 | 0.37 | 0.4 | 0.027 | 0.02 | 1.65 | 0.3 | 0.25 | |
| Steel Grade | Chemical. | C | Si | Mn | P | S | Cr | Ni | Cu |
| ШХ15СГ | Min % | 0.9 | 0.4 | 0.9 | - | - | 1.3 | - | - |
| Max.% | 1.05 | 0.65 | 1.2 | 0.027 | 0.02 | 1.65 | 0.3 | 0.25 | |
| Cold drawn and Cold Deformed Seamless 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 | |||
Bearing and Gearing Steel Tube Characteristic:
High strength
High-precision
Good Surface Quality
Stable quality
Smooth Roughness
Seamless Cold deformed bearing tubes Production Processs:
Seamless Cold Drawn or Seamless Cold Rolled + Heat Treatment or Stress released control
tags:GOST801-1978 ШХ15СГ Bearing Steel,Bearing steel tubes,ШХ15СГ Bearing Steel Pipes
ШХ15 bearing Steel tubes,seamless bearing tubing,bearing tube
