Heat Treatment Alloy Steel Rod
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Model NO.:Dia. 20mm-160mm, Dia. 17mm-130mm, Dia. 50mm-130mm
Processing Object:Round Steel
Molding Style:Forged
Molding Technics:Forged
Application:Cement Plant, Mine, Power Plant, Chemical Plant
Material:Steel
Heat Treatment:Quenching
Surface Treatment:Forged
Forging Tolerance:+1/-1mm
Standard:GB
Certification:ISO 9001:2008
Brand Name:Hf
Hardness:45-60 HRC
Impact Value:12-15j/Cm^2
Balls Number:12000-15000 Times
Microstructure:M+C
Delivery:15-20days After Receiving 50% Advanced Payment
Breakage Rate:<1%
out of Roundness Rate:<1%
Trademark:HF
Specification:SGS
Origin:Jinan, Shandong
HS Code:73261100
Meterial | C | Si | Mn | Cr | HRC | Impact |
45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | 0.25 | ≥ 45 | 12 |
50mn | 0.48-0.56 | 0.17-0.37 | 0.7-1.0 | 0.25 | ≥ 50 | 12 |
60mn | 0.57-0.65 | 0.17-0.37 | 0.7-1.0 | 0.25 | ≥ 58 | 15 |
65mn | 0.62-0.70 | 0.17-0.37 | 0.9-1.0 | 0.25 | ≥ 62 | 15 |
B-1 | 0.52-0.65 | 0.17-0.37 | 0.6-1.2 | 0.25 | ≥ 50 | 15 |
B-2 | 0.5-0.8 | 0.17-0.37 | 0.6-0.8 | 0.9-1.1 | ≥ 58 | 15 |
B-3 | 0.72-0.92 | 0.17-0.37 | 0.7-1.0 | 0.5-0.9 | ≥ 65 | 15 |
NAME | Brand name | C | Si | Mn | Gr | P | S | HRC |
high chrome cast ball | ZQGr26 | 2.0-3.3 | ≤ 1.2 | 0.3-1.5 | > 23.0-30.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
high chrome cast ball | ZQGr20 | 2.0-3.3 | ≤ 1.2 | 0.3-1.5 | > 18.0-23.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
high chrome cast ball | ZQGr15 | 2.0-3.3 | ≤ 1.2 | 0.3-1.5 | > 14.0-18.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
high chrome cast ball | ZQGr12 | 2.0-3.3 | ≤ 1.2 | 0.3-1.5 | > 10.0-14.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
medium chrome cast ball | ZQGr8 | 2.1-3.3 | ≤ 2.2 | 0.3-1.5 | 7.0-10.0 | ≤ 0.1 | ≤ 0.06 | ≥ 58 |
ZQGr5 | 2.1-3.3 | ≤ 1.5 | 0.3-1.5 | 4.0-6.0 | ≤ 0.1 | ≤ 0.06 | ≥ 47 | |
low chrome cast ball | ZQGr2 | 2.1-3.6 | ≤ 1.5 | 0.3-1.5 | 1.0-3.0 | ≤ 0.1 | ≤ 0.06 | ≥ 45 |
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