Negotiable
The date of payment from buyers deliver within days
Shandong
Long-term effective
2017-07-04 14:05
146
Company Profile
Shandong Yafeite Metal Products Company LimitedBy certification [File Integrity]
Contact:Mr. Jin(Mr.)
Email:
Telephone:
Phone:
Area:Shandong
Address:Shandong
Website: http://yafeite.china-pki.com/
25mm(1'') | 40mm(1.5'') | 50mm(2'') |
65mm(2.5'') | 80mm(3.0625'') | 94mm-(3.75'') |
105mm(4'') | 125mm(5'') | 130mm(5.25'') |
140mm(5.5'') | 150mm(6'') |
Material | C | Si | Mn | Cr | P | S |
45# | 0.42-0.48 | 0.17-0.37 | 0.50-0.80 | ≤0.15 | ≤0.050 | ≤0.035 |
60Mn | 0.57-0.65 | 0.17-0.37 | 0.70-1.10 | ≤0.25 | ≤0.050 | ≤0.050 |
65Mn | 0.62-0.75 | 0.17-0.37 | 0.90-1.20 | ≤0.25 | ≤0.050 | ≤0.050 |
B2 | 0.75-0.85 | 0.17-0.37 | 0.70-0.90 | 0.40-0.60 | ≤0.050 | ≤0.050 |
B3 | 0.50-0.65 | 1.35-1.85 | ≤0.050 | ≤0.050 | ≤0.030 | ≤0.030 |
B4 | 0.58-0.66 | 1.60-1.90 | ≤0.030 | ≤0.03 | ≤0.025 | ≤0.02 |
Material | Dia. 25-50mm (1-2 inches) |
Dia. 60-90mm (2.5-3.5 inches) |
Dia. 100-150mm ( 4-6 inches) |
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Surface hardness | Core hardness | Surface hardness | Core hardness | Surface hardness | Core hardness | |
45#steel | ≥55 | ≥38 | ≥54 | ≥35 | ≥52 | ≥30 |
60Mn | ≥58 | ≥45 | ≥58 | ≥38 | ≥55 | ≥35 |
65Mn | ≥60 | ≥60 | ≥60 | ≥54 | ≥58 | ≥50 |
B2 | ≥60 | ≥60 | ≥60 | ≥58 | ≥60 | ≥55 |
B3 | ≥60 | ≥60 | ≥60 | ≥58 | ≥60 | ≥55 |
B4 | ≥62 | ≥60 | ≥60 | ≥58 | ≥61 | ≥55 |
Packing way for forged grinding steel balls:
1.1000kg/ container bag
2.850-920kg/ iron drum
3. According to customer's requirements
2. Certificate of ISO, SGS, MSDS
3. Best quality with lower price
4. Operative Standards:
GB/T18838.8-2008, SAE J827; SAE J1993; ISO11124; YB/T5149-1993; YB/T5150-1993
6, FAQ