Q235鋼板

抗拉強度(N/mm2Mpa):≥420

延伸:≥25

屈服強度:≥250

硬度:≥156

減少面積:≥55

Q235模具鋼淬火規範：淬火溫度為950℃，鹽浴爐加熱，10%NaCl鹽水冷卻淬火。

a) Packing: Plastic reel shaft, and bound, iron wire frame, the paper barrel etc

products: spring with stainless steel rods, screws, etc,

with stainless steel wire is optional according to customer's

b) Delivery: products in stock can be prepare within 5 days after you make your order.

Products as your order can be finished within 15 days under 500 tons

If you have specific requirements can be finished within 7 days under 500 tons.

採用Q235鋼做沖頭材料，經淬火后不回火直接使用，硬度為36~40HRC，解決了沖頭在使用中碎裂的現象。