AISI 52100 En31 Gcr15 Suj2 Special Alloy Steel Round Bar

• Standard: DIN, JIS, AISI, ASTM, GB, AISI, ASTM, GB, JIS, DIN, BS
• Technics: Forged
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Surface: Black
• Alloy: Alloy
• Special Use: Mold Steel
• Type: Alloy Steel Bar
• Technique: Hot Rolled
• Warranty: 1 Year
• After-Sales Service: Change/Return
• Dimension: 3-800mm
• Length: 3000mm, 6000mm or Customer′s Requirement
• Delivery Time: 15-30days After Down Payment
• Loading Port: Chinese Main Port
• Material: 201 202 301 302 303 304 304L 309 310 321 etc.
• Diameter Tolerance: H9, H11, H13, K9, K11, K13 etc
• Transport Package: in Bundle
• Specification: 3-800mm
• Trademark: kingmetal
• Origin: Made-in-China
• HS Code: 722870
• Production Capacity: 5000 Tons/Month

Product Description

AISI 52100 EN31 GCr15 SUJ2 Special Alloy Steel Round Bar

Product Introduction
GB GCr15 bearing steel is GB standard Alloy Bearing steel, It belong to the high quality high carbon, alloy chromium,manganese  steel. GB GCr15 properties is a chromium,manganese alloy steel specification. GCr15 is equivalent to AISI 52100, DIN 100Cr6. Most applications can replace each others.



Features
Superior hardness, 60-67 on Rockwell hardness scale (Rc) at room temperature
High carbon chrome alloy steel
Operates continually at temperatures up to 120°C
Used to produce precision ball bearings and roller bearings
Cost-effective
Long working life
Equal Standards

Chinese	American	German	Japanese
GB	AISI	DIN	JIS
GCr15	SAE52100	100Cr6/EN31	SUJ2

Chemical Composition

Grades	C	Si	Mn	P	S	Cr	Mo	Cu	Ni
GCr15/52100	0.95-1.05	0.15-0.35	0.2-0.4	≤0.027	≤0.02	1.3-1.65	≤0.1	≤0.25	≤0.3
100Cr6	0.95-1.05	0.15-0.35	0.25-0.45	≤0.025	≤0.025	1.4-1.65	≤0.08	≤0.25	≤0.3

Application
 For making all kinds of bearing ring and rolling element, such as steel ball roller and ferrule of inernal combustion engine, electric motorcycle, automonilrd tractors, machine tools, rolling mill, boring machine, mining machinery, general machinery, high load and high speed roating mechanical transmission bearing.
Sometimes also used to make tools, such as pumching die and measuring tools
The automotive and aircraft industry use Alloy Steel 52100 for a number of different applications including:

• Anti-friction bearings
• Mill rolls
• Taps
• Punches
• Aircraft parts

Stock Size

Round Bar	Diameter	16-280mm
	Length	4000-10000mm
Flat Steel	Thickness	8-200mm
	Length	3000-4000mm
Seamless Steel pipe	OD	10-219mm
	WT	1.73-30mm

Packing
Antirust oil, Pearl Film, Spacer, Kraft Paper, Wooden Case, Wooden Frame, Ect.
Accept Customized Packing.
Services
Sawing-to-size- Flate/ Round (Vertical Cutting/ Horizontal Cutting machine)
Machine and milling -Plate / Round (Plane washing/ Peeling Machine)
Block Cutting(Customized Size)
Machine Grinding (Grinding Machine/ / Cold Draw Machine)
Side Milling / Round Milling(Plate: 2 / 4 / 6 side milling) / (Round:Cold draw/ Grinding/ Turned, Etc.)
A. Steel plates: Cutting by bandsaw machine, milling, heat treatment, etc
B. Round bars: Cutting by bandsaw machine, peeling, grinding and turned, heat treatment, etc