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Polished Surface GCr15 Bearing Steel Round Bar for Mold Steel Application with

China Polished Surface GCr15 Bearing Steel Round Bar for Mold Steel Application with

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Polished Surface GCr15 Bearing Steel Round Bar for Mold Steel Application with

MOQ： 1 Ton
Price： US $720-1,350 / Ton
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Model NO.	ASTM52100
Surface Treatment	Polished
Diameter Range	OD 6-630mm
Production Capacity	500tons
Carbon Content	0.95-1.05%
Silicon Content	0.15-0.35%
Manganese Content	0.25-0.45%
Chromium Content	1.4-1.65%
Phosphorus Content	≤0.025%
Sulfur Content	≤0.025%
Hardness	179-207 HBW
Forging Ratio	≥ 4:1
Grain Size	≥ 6
Nonmetal Ratio	≤ 2.0
Length Tolerance	0-20 mm

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Product Details
Company Details

Product Specification


Model NO.	ASTM52100	Surface Treatment	Polished
Diameter Range	OD 6-630mm	Production Capacity	500tons
Carbon Content	0.95-1.05%	Silicon Content	0.15-0.35%
Manganese Content	0.25-0.45%	Chromium Content	1.4-1.65%
Phosphorus Content	≤0.025%	Sulfur Content	≤0.025%
Hardness	179-207 HBW	Forging Ratio	≥ 4:1
Grain Size	≥ 6	Nonmetal Ratio	≤ 2.0
Length Tolerance	0-20 mm
High Light	Polished Surface Steel Round Bar ，OD 6-630mm Bearing Steel Bar ，Mold Steel Application GCr15 Steel Bar

GCr15 Bearing Steel Round Bars

GCr15 steel round bars (SAE52100/EN 100Cr6/DIN 1.2067) are high-performance bearing steel products manufactured according to GB/T 18254 standards. Known for excellent cost-effectiveness, GCr15 bearing steel is widely utilized across various industrial applications.

Product Specifications

Material Standards: GB/T 18254 GCr15, SAE52100, EN 100Cr6, DIN 1.2067
Available Forms: Hot rolled round bars, square bars, cold-drawing bars, forged bars
Hot Rolled Round Bars: OD 6mm - 80mm
Forged Round Bars: OD 80mm - 1200mm
Forged Square Bars: OD 100mm - 1200mm
Tolerances: OD ±0-3mm, Length ±0-20mm

Manufacturing Process

EAF arc furnace + LF purification refining + VDF + ingot steel (bottom gating/argon) + forged + annealing + black polishing (turnery) + GB/T6402-92 ΙΙ UT test + smooth edges with sawing.

Chemical Composition (%)

Grade	C	Si	Mn	Cr	P	S	Mo	Ni	Cu
GB/T 18254 GCr15	0.95-1.05	0.15-0.35	0.25-0.45	1.4-1.65	≤0.025	≤0.025	≤0.1	≤0.3	≤0.25

Mechanical Properties

Grade	Delivery State	Hardness HBW (max)	Forging Ratio	Grain Size (level)	Nonmetal Ratio
GB/T 18254 GCr15	Hot rolled, forged, annealing treatments	179-207	≥ 4:1	≥ 6	≤ 2.0

Applications

GCr15 stainless steel round bars are primarily used in manufacturing shafts for internal-combustion engines, electromobiles, machine tools, tractors, steel rolling machines, sounding borers, railway vehicles, and mining machinery.

For inquiries about GB/T 18254 GCr15 round bars or other steel grades, please contact our technical sales team for competitive pricing and delivery options.

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Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...

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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
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