52100 /1.3505 / SUJ2 / GCr15/ 100Cr6 EN31 bearing steel round bar
Negotiable /Metric Ton
Min.Order:20 Metric Tons
Dongguan Circle Four Metal Materials Co., Ltd.
General Information:
1, good comprehensive properties
2, good perfomance in cutting and processing after spheroids annealing
3, high hardness and homogrnization after quenching and tempering
4, high abrasive resistance and fatigue resistance
5, large amount of metal elements
6, lowest price
Application:
Used in making all kinds of bearing ring and rolling elements, like combustion engine, machine tool, and bearings for melting machine; also used for making tools and measuring tools. sed for making core carburizing parts that need high strength, like gears in gearbox, gear shaft, cam, worm, claw clutch etc.Apart from these,frequentely made into ships, vehicle, aircraft, missile,weapons,railways,bridge,pressure vessel,machine tool,etc.
Comparable Standards:
AISI/SAE | DIN | W.Nr. | AFNOR | JIS | BS | SIAU | GB,YB |
52100 | 100Cr6 | 1.3505 | - | SUJ2 | 534A99 | - | GCr15 |
Chemical Analysis (%):
C | Mn | Si | Cr | V | Mo | P | S |
≤1.05 | ≤1.25 | ≤0.85 | ≤1.95 | - | ≤0.40 | ≤0.025 | ≤0.020 |
Heat treatment
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
Grade: AISI 52100, ASTM E52100, DIN 1.3505,JIS SUJ2, GCr15
Specification: Dia: 5.5~350mm Length:2000-6000mm or as required
Process: EAF+LF+VD+ Hot Rolled(Forged)+ Heat Treatment (Annealed,A Normalized, Q+T)
Delivery contion: Black,peeled,machined.
Circle Four Metal Materials Co., Ltd
Contact: Ms Jennifer Cheng
TEL:86-13412283462