NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
| Supply Ability | 2000tons per month |
| Delivery Time | 35days |
| Packaging Details | packing in standard seaworthy packages. |
| Keyword | 8620H bearing tubes alloy tubing |
| Materials | 8620 8620H AISI8620 |
| Application | Bearing |
| Surface | Customized |
| Type | Cold Drawn |
| Size | OD:10-120mm;WT: 2-10mm;Length:1-12000mm |
| Shape | Round |
| Product Name | Cold Drawn Seamless Steel Tube Bearing Steel Pipe GCr15 100Cr6 |
| Brand Name | New-Era |
| Model Number | ASTM A534 |
| Certification | ISO9001 ISO14001 TS16949 |
| Place of Origin | China |
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Product Specification
| Supply Ability | 2000tons per month | Delivery Time | 35days |
| Packaging Details | packing in standard seaworthy packages. | Keyword | 8620H bearing tubes alloy tubing |
| Materials | 8620 8620H AISI8620 | Application | Bearing |
| Surface | Customized | Type | Cold Drawn |
| Size | OD:10-120mm;WT: 2-10mm;Length:1-12000mm | Shape | Round |
| Product Name | Cold Drawn Seamless Steel Tube Bearing Steel Pipe GCr15 100Cr6 | Brand Name | New-Era |
| Model Number | ASTM A534 | Certification | ISO9001 ISO14001 TS16949 |
| Place of Origin | China | ||
| High Light | Bearing Alloy Steel Seamless Pipes ，8620H Alloy Steel Seamless Pipes | ||
8620H properties is a carburing alloy steel specification as ASTM A534
Other Related Specifications ASTM A295/A295M DIN EN 10083/3 JIS G4053 DIN17210
Chemical compostion
Carbon C: 0.17-0.23 (allowable deviation: ± 0.02)
Silicon Si: 0.15 ～ 0.35 (allowable deviation: ± 0.03)
Mn: 0.60-0.95 (allowable deviation: ± 0.04)
Sulfur s: ≤ 0.015 (allowable deviation: ± 0.005)
P ≤ 0.025 (allowable deviation: ± 0.005)
Cr: 0.35-0.65 (allowable deviation: ± 0.15)
Ni: 0.35-0.75 (allowable deviation: ± 0.05)
Copper Cu: ≤ 0.30 (allowable deviation: ± 0.05)
Mo: 0.15-0.25 (allowable deviation: ± 0.02)
Mechanical properties:
Tensile strength σ B (MPA): ≥ 1176 (120)
Elongation δ 5 (%): ≥ 9
Reduction of area ψ (%): ≥ 45
Impact toughness value α kV (J / cm2): ≥ 78 (8)
Sample size: 15mm
● heat treatment specification and metallographic structure:
Heat treatment specification: quenching, the first 880 ± 20 ℃, the second 790 ± 20 ℃, oil cooling; tempering, 150-200 ℃, air cooling.
Metallographic structure: martensite.
Delivery status: hot rolled or forged steel shall be delivered in hot-rolled (forged) or annealed state. Cold drawn steel
is delivered in annealed condition.
| 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, | |||
Delivery Condition: +C, +LC, +SR, +A, +N
Production Size Range:
OD: 10-210mm
WT: 2-30mm
Length: 2-5.8m
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
Company Details
Business Type:
Manufacturer
Year Established:
1988
Total Annual:
100000000-15000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int... Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int...
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