Products Name : ASME B16.5 10" *CL300lb Forged Carbon Steel A105 Flange
company: | Hebei Haihao High Pressure Flange &Pipe Fitting Group Gee pipe Mill Co.,Ltd. |
Status | Manufacturer from 1982 year with 660 workers |
Trade mark Brand: | GEE |
Certificate | ABS , ISO9001: 2008 ,API 6H ,CE Manufacture License of China Pressure vessels. |
Mainly Products: | Steel Flange Steel Elbow |
| Steel Tee Steel Reducer |
Progress: | Forged and Hot rolled |
Size: | 1/2" --58" Carbon steel& Stainless Steel |
Standard Mark: | GEE/ OD WT /Pressure / Standard / Material /Heat number |
MOQ: | 1 piece |
OEM & Drawing: | Accept |
Sample cost | we don't offer free samples, but will reimburse the buyer once an order is confirmed. |
Lab | Laboratory of CNAS |
The diffrence between Material( ASTM A-105) and China 20Mn.Chemical analysis&Mechanical Properties test |
GEE | Chemical analysis |
| Heat No. | C% | Mn% | Si% | S% | P% | Cr% | Ni% | Mo% | Cu% |
ASTM A-105 | | ≤0.35 | 0.60-1.05 | 0.10-0.35 | ≤0.040 | ≤0.035 | ≤0.30 | ≤0.40 | ≤0.12 | ≤0.40 |
20Mn | | 0.17-0.23 | 0.35-0.65 | 0.17-0.37 | ≤0.040 | ≤0.040 | ≤0.25 | ≤0.30 | - | ≤0.25 |
Mechanical Properties test |
| Test temp | Yield Strengh Mpa | Tensile strength Mpa | Elongation | Hardness HRB | |
ASTM A-105 | 25°C | ≥250 | ≥485 | ≥30 | ≤187 | N |
20Mn | | ≥250 | ≥420 | ≥25 | ≤156 | N |
- GEE Flange New Production Flow Chart