7Cr17 Stainless steels

7Cr17 Stainless steels: GB/T 1220 (1992) Chemical composition

C	Si	Mn	Ni	Cr	Mo
0.60-0.75	≤1.00	≤1.00	≤0.60	16.00-18.00	≤0.75

---

7Cr17 Stainless steels: GB/T 1220 (1992) specification

• GB/T 1220 (1992) - Stainless steel bars
• GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
• GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
• GB/T 4239 (1991) - Cold rolled stainless steel and heat resisting steel strips
• GB/T 4356 (2002) - Stainless steel wire rods

---

7Cr17 Stainless steels - mechanical properties

7Cr17

---

7Cr17 Stainless steels delivers

• Bars, hot-rolled bars, hot-rolled round bars, cold-drawn round bars, hexagonal bars, octagonal bars, hot-rolled flat bars, cold-drawn flat bars, special-shaped steel
• Hot cold rolled strip and coils
• Hot Cold Rolled Plate Sheet
• Hot rolled and Cold drawn Shaped
• Hot rolled and cold drawn wire
• Forgings and forged bars

---