SUJ 3
2025-02-05 10:24:00 Origin： Remark：0 Click：
JIS G4805 Technical specifications of Alloy bearing steels SUJ 3 Rod, round bar Steelmaking, ESR melted, Hot forging/rolling, Heat treatment
TECHNICAL DATA SHEET - JIS SUJ 3
MATERIAL CATEGORY: JIS Bearing steel
MATERIAL SPECIFICATIONS: JIS G4805 -2008
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
CHEMICAL COMPOSITIONS (mass weight - %)
Carbon, C (％): 0.95 ~ 1.10
CHEMICAL COMPOSITIONS (mass weight - %)
Carbon, C (％): 0.95 ~ 1.10
Silicon, Si (%): 0.40 ~ 0.70
Manganese, Mn (％): 0.90 ~ 1.15
Manganese, Mn (％): 0.90 ~ 1.15
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.025
Chromium, Cr (%): 0.90 ~ 1.20
Molybdenum, Mo (%): ≤ 0.08
HEAT TREATMENT & MECHANICAL PROPERTIES
Hardness / HBW: ≤ 207
MELTING PROCESS AND FEATURES
The steels shall be manufactured by melting process EF + ESR, EAF+ LF + VD, EAF+ LF + VD + ESR, IFF + ESR Melted or by agreement.
The steels shall be manufactured by melting process EF + ESR, EAF+ LF + VD, EAF+ LF + VD + ESR, IFF + ESR Melted or by agreement.
PRODUCT PROFILE
Wire rod / round bar (diameter): 5.50mm to 300mm
Square bar / Flat bar (Width X Thickness): 3mm to 800mm
Length: random length, fixed length or based on the customer's special requirement.
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil.
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
Total list
Monthly rank
- 64815M17
- 4340Ni6Cr4Mo3
- 32EN18D
- 3016CrMo4
- 2450Cr4V2
- 21820M17 / En354
- 1716Mn5Cr4
- 1623MnB4 / 1.5535
- 1465C2BA
- 14E16NCD13