GCr15/SUJ2/E52100/534A99/100Cr6/100C6/wx9 Bearing Steel

GCr15/SUJ2/E52100/534A99/100Cr6/100C6/wx9   Bearing Steel

Specifications

(GB) GCr15
1.52100/100Cr6/GCr15
2.hot rolled, annealing or pre-hardened
3.flat/round bar
4.black surface

(GB) GCr15

Bearing Steel GCr15/SAE 52100

52100 HIGH CARBON BEARING STEEL

Product Description
Bearing Steel GCr15/52100/100Cr6

1. Material: AISI E52100

2. Chemical component of bearing steel( % for reference only):

C: 0.95-1.10; Si: 0.15-0.35; Mn≤ 0.50; P≤ 0.025; S≤ 0.025; Cr: 1.30-1.60

3. Grade name of bearing steel: G5, G10,

4. Diameter 2.0mm, 2.381mm, 3.175mm, 3.969mm, 4.763mm, 5.953mm, 6.35mm

5. HRC of bearing steel: 62-66

6. Applied Area of bearing steel: Gcr15 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags, electronical industry. The bearing steel ball can be used for grinding other medium.

size:12&:"Arial","sans-serif"'>5 Applications

It Is widely used for manufacture of cutting tools, blanking and punching tools. Machine knives, threading tools. etc.

6 Process

Furnce material-melting-steel ingot-forging-forging billet-forging material - slow cooling-collecting-annealing-finishing-inspection-package-shipping

7 Delivery condition

Annealed black/peeled/turned/grinding/polishing surface option, UT test accord with SEP1921-84 class c/c

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@�mpering temperature: 595-700oC.

Forging

Hot forming temperature: 1100-850oC.

Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.

Marking: Heat No. will be cold stamped and Steel grade, diameter mm, length mm, and the manufacturer LOGO and weight kg is painted.

Packaging & Delivery

Packaging Detail: by customers' request

Delivery Detail: within one~two months after receive payment or L/C.

Specifications20CrMo

The higher hardenability non-temper brittleness

very good weldability

form cold cracking

small tendency

/o:p:�pn@�
H��

C:0.37/0.44; Si:0.90-1.20; Mn:0.30/0.50;P:Max 0.025;S:Max 0.025,

Cr:4.80-5.50,Mo:1.20-1.50;Ni:Max 0.30  V:0.90/1.10;

Standard: E ASTM A370

Grain Size:6-8

Brinell Hardness: Annealed HB Max 230

Steel ingot:EAF+LF+VD or ESR

Delivery condition: Hot forged +Annealed+Rough Turned.

Or only forged of black surface bars.

As forged condition straightness: Max 4mm/m,  RT bar straightness: Max 2mm/m

As forged diameter tolerance: -0/+8mm; RT diameter tolerance:-0/+3 mm

Non-metal inclusion: as per ASTM E45 A/B/C/D heavy  Max 1.5, thin  Max 1.5

Size: 90mm~800mm

Length: 4.0m and up(Or fix length according the customer requirement).

Inspecting: UTS according to SEP 1921 C/c,D/d,E/e,A388 or GB/T 6402

Cut both ends

Min. qty.: 15MT per size.

Delivery: By both negotiation.(By bulk shippment or By Container)

Other Steel

Carbon Steel:SAE1020,SAE1045,SAE1050,SAE1060;SAE1018,SAE1040,

Alloy Steel: SAE8620, SAE4130,SAE4340, SAE4140, SAE5140;SAE9840,

Tool Steel;:H13

Manufacturer:Baosteel Group Co.,Ltd.