65# 70# 75# 85# 65Mn 55Si2Mn 60Si2Mn 60Si2CrA 50CrMn 50CrVA Spring steel

Surface condition the surface of the hot rolled square bar shall befr

spring steel quick DetailsGrade: 65# 70# 75# 85# 65Mn 55Si2Mn 60Si2Mn 60S...  Dimensions: 20-180mm  Standard: AISI, ASTM, BS, GB, JIS  spring steel place of Origin: Shandong China (Mainland)  Brand Name: Shandong Brand  Model Number: Square or round steel bar or spri...  spring steel type: Spring Steel Bar  Application: Spring  Square or round steel bar: spring steel strip  spring steel packaging & DeliveryPackaging Detail: Based on the customers' requirement spring steel delivery Detail: Whthin one month after signed the contract

spring steel specifications65# 70# 75# 85# 65Mn 55Si2Mn 60Si2Mn 60Si2CrA 50CrMn 50CrVA Spring steel 1.spring steel size:20-180mm 2MOQ:20mt

65# 70# 75# 85# 65Mn 55Si2Mn 60Si2Mn 60Si2CrA 50CrMn 50CrVA Spring steel

1.spring steel quality:65# 70# 75# 85# 65Mn 55Si2Mn 60Si2Mn 60Si2CrA 50CrMn 50CrVA Sup3 Sup6 Sup7 Sup9 Sup10 Sup11A CK67 C75 55Si7 65Si7 67SiCr5 55Cr3 50CrV4 ASTM1064 1065 ASTM1070 ASTM1084 ASTM1566 ASTM9255 ASTM9260 ASTM9254 ASTM6150

2.spring steel Size: 20-180mm

3.spring steel MOQ:20MT

4.spring steel chemical composition:

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.

65# 70# 75# 85# 65Mn 55Si2Mn 60Si2Mn 60Si2CrA 50CrMn 50CrVA Spring steel