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Shougang Metallurgical Building Materials Co., Ltd., Fengrun District, Tangshan City
Address: Baiguantun Economic Development Zone, Fengrun District, Tangshan City, Hebei Province
Website: www.sgsteelball.cn
Website: www.sgsteelball.com
Grinding rod SGHM-1 (C: 0.50%, Mn: 0.70%)
1. Chemical Composition Product Name: SGHM-1 Grade: — Chemical Composition (%): C: 0.48–0.60 Si: 0.17–0.37 Mn: 0.7–1.0 Cr: 0.25 Max Mo: ≤0.10 Cu: ≤0.035 P: ≤0.035 S: ≤0.035 2. Grinding Rod Specifications Hardness, Diameter Tolerance, and Unit Weight Grade/Model (mm) Model (in.) Section Diameter Tolerance (mm) Unit Weight (kg/m) Rockwell Hardness (HRC) Brinell Hardness (BHN) SGHM-1 Φ40 1 1/2 ±0.5 9.86 745 Min 421 Min Φ50 2+
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Grinding rod SGHM-1 (C: 0.50%, Mn: 0.70%)
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Product Description
1. Chemical Composition
|
Product Name |
Grade |
Chemical Composition (%) |
|||||||
|
C |
Yes |
Mn |
Cr |
Mo |
Cu |
P |
S |
||
|
Grinding rod |
SGHM-1 |
0.48-0.60 |
0.17-0.37 |
0.7-1.0 |
0.25Max |
≤0.20 |
≤0.10 |
≤0.035 |
≤0.035 |
2. Rod hardness, diameter tolerance, and single-piece weight
|
Grade |
Model number |
Model number |
Section diameter tolerance |
Single weight |
Rockwell hardness |
Brinell hardness |
|
SGHM-1 |
Φ40 |
1 1/2 |
+/- 0.5 |
9.867 |
45 Min |
421 Min |
|
Φ50 |
2 |
+/- 0.5 |
15.417 |
|||
|
Φ60 |
2 2/5 |
+/- 0.7 |
22.2 |
|||
|
Φ70 |
2 3/4 |
+/- 0.8 |
30.218 |
|||
|
Φ80 |
3 1/6 |
+/- 0.9 |
39.469 |
|||
|
Φ90 |
3 1/2 |
+/- 0.9 |
49.953 |
|||
|
Φ100 |
4 |
+/- 1.0 |
61.67 |
Hardness testing of steel bars: After production, remove a 3-mm layer of oxide scale from the bar surface, then perform the hardness test.
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