1). Size: 510mmX510mmX2550
Grade: 4140/42CrMo4/1.7225
2). Weight 5326
3). Melting Process: EAF+LF+VD
4). Heat treatment: Annealing / Normalizing / Soft Cooling/ Quenched& Tempered
5). Finish and Appearance: Rough Turning / Grinding / Black Condition
6). US inspection: To SEP1921/84, C/c
7). ASTM Grain Size: To EN ISO 643 or ASTM E 112: 5 or finer.
8). Reduction Ratio: Minimum 3
9). Non-metal inclusion: To ASTM E 45 method A.
Thick: A≤ 2.0; B≤ 1.0; C≤ 0.5; D≤ 1.0
Thin: A≤ 2.5; B≤ 2.5; C≤ 0.5; D≤ 1.5
10). The content of H2: 2.0ppm
11). Straightness: Maxi 3 mm per meter.
12). Diameter Tolerance: -0/+3mm (rough turned)
-0/+5mm (black condition)
We, Wuhan Hongxin Huafeng Steel Trading Co., Ltd, is the professional export branch of Zhejiang Hongxin Heavy Forging Co. Ltd.
We specialize in exporting all kinds of special steel forgings in a variety of steel grades. Our own powerful mill has made it possible to provide our customers with quality product at more competitive price. In the meantime, we offer our clients all the advantages of an efficient, competent and reliable service, which we has built up in many years of experience.
Surely in the long term we will get to more business possibilities together.
