Specifications
Brand Name :
New-Era
Model Number :
ASTM A534
Certification :
ISO9001 ISO14001 TS16949
Place of Origin :
China
MOQ :
5 tons
Price :
Negotiation
Supply Ability :
2000tons per month
Delivery Time :
35days
Packaging Details :
packing in standard seaworthy packages.
Application :
Bearing
Keyword :
8620H bearing tubes
Materials :
8620 8620H AISI8620
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
Description

8620H carburizing steel tube by cold drawn and cold rolled process for anti-friction bearing

Products Description:

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

ASTM A534 Anti Friction Cold Rolled 8620H Bearing Tubes

ASTM A534 Anti Friction Cold Rolled 8620H Bearing TubesASTM A534 Anti Friction Cold Rolled 8620H Bearing Tubes

ASTM A534 Anti Friction Cold Rolled 8620H Bearing Tubes

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ASTM A534 Anti Friction Cold Rolled 8620H Bearing Tubes

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Brand Name :
New-Era
Model Number :
ASTM A534
Certification :
ISO9001 ISO14001 TS16949
Place of Origin :
China
MOQ :
5 tons
Price :
Negotiation
Contact Supplier
video
ASTM A534 Anti Friction Cold Rolled 8620H Bearing Tubes
ASTM A534 Anti Friction Cold Rolled 8620H Bearing Tubes
ASTM A534 Anti Friction Cold Rolled 8620H Bearing Tubes
ASTM A534 Anti Friction Cold Rolled 8620H Bearing Tubes

NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD

Verified Supplier
7 Years
Since 1988
Business Type :
Manufacturer
Total Annual :
100000000-15000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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