- Steel Rebars[2]
- Steel Round Bars[10]
- Cast & Forged[7]
- Steel Pipes[7]
- Steel H-Beams[3]
- Steel Angles[4]
- Stainless Steel Pipes[1]
- Stainless Steel Bars[1]
- Steel Sheets[10]
- Spring Steel[8]
- Bearing Steel[7]
- Steel Billets[1]
- Square Steel[6]
- Steel Rails[8]
- Structural Steel[2]
- Baking Equipment[3]
- Contact Person : Ms. Liu Adela
- Company Name : Laiwu Le Ren Trade Co., Ltd.
- Tel : 86-634-5648998
- Fax : 86-634-5648997
- Address : Shandong,Laiwu,NO.008 WENHUA SOUTH ROAD,LAICHENG DISTRICT(ROOM1802, F18, INZONE CITY SQUARE)
- Country/Region : China
- Zip : 271100
AISI4150 hot rolled alloy steel bar
hot rolled alloy round/square steel bar
1.Grade AISI4150 AISI4140 B16 S55B
2.Specificaiton 13-300mm
3.Chemical composition:
Grade | C | Si | Mn | P | S | Ni | Cr | Mo | Cu |
|
AISI4140 | 0.38 0.41 | 0.15 0.35 | 0.85 1.00 | Max0.015 | Max0.040 | Max0.25 | 0.80 1.10 | 0.15 0.25 | Max0.35 | Al(0.012 0.030) |
AISI4150 | 0.48 0.53 | 0.15 0.35 | 0.75 1.00 | Max0.035 | Max0.040 | Max0.25 | 0.80 1.10 | 0.15 0.25 | Max0.35 | V(0.012 0.030) |
ASTM A193(2005) B16 | 0.36 0.47 | 0.15 0.35 | 0.45 0.70 | Max0.035 | Max0.040 |
| 0.80 1.15 | 0.50 0.65 | V(0.25 0.35) | Al Max 0.015 |
S55B | 0.52 0.58 | 0.15 0.35 | 0.60 0.90 | Max0.030 | Max0.035 | Max0.020 | Max0.020 |
| Max0.30 | B(0.002 0.003) |
4.Size Tolerance
Length tolerance +100/-0mm Side length tolerance +/-2mm Straightness Max 6mm/m
5.Quality Contation
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.
AISI4150 hot rolled alloy steel bar