1.Chemical composition:  45#

 C:0.42-0.50, Si:  0.17-0.37, Mn:0.50-0.80, Cr:max0.25, B:0.0008-0.003

2. specification:  size 100*100 120*120 130*130 150*150mm length2-12m

3.Size Tolerance:  Length tolerance  +100/-0mm   Side length tolerance +/-2mm    Straightness Max 6mm/m

Mr. Li

Telephone:           86-634-6588111

Mobile Phone:     013806347718

Fax:                      86-634-6588111

Address:              Yanzhuang Industrial Zone, Gangcheng District, Laiwu, China

Zip:                       271103

Country/Region: China (Mainland)

Province/State:  Shandong

City:                     LAIWU

45# carbon steel billets