630 17-4PH 1.4542 X5CrNiCuNb16-4 Stainless Steel Round Bar Solution Treated

TYPE 630, 17-4PH is a martensitic precipitation-hardening stainless steel that provides an

outstanding combination of high strength, good corrosion resistance, good mechanical properities

at temperatures up to 600°F ( 316°C), good toughness in both base metal and welds, and short time,

low temperature heat treatments that minimize warpage and scaling.

Chemical composition %

• Carbon 0.07 max
• Mn 1.00 max
• Si 1.00 max
• Chromium 15.00 ~ 17.00
• Nickel 3.00 ~ 5.00
• Copper 3.00 ~ 5.00
• P 0.040 max
• S 0.030 max
• Columbium + Tantalum: 5x carbon min - 0.45 max

We are looking forward to receiving your enquiry.

please welcome to contact our sales.

For Details, please Contact

WUXI GUANGLU Special Steel Co., Ltd.

Stainless martensitic • precipitation hardening steel • stainless ferritic — Our answer to your needs

Tel: +86 510 81812873

Email: export@guanglusteel.com

Wuxi Guanglu special steel ( ISO 9001 certified company ) is a reliable supplier

of high performance stainless materials and specialty alloys.

With the passion for stainless alloys, we are inspired, keeping moving forward.

For over ten years, we have successfully served customers involved in the manufacturing of

cutlery, knives, scissors, medical instruments, aerospace, energy and power generation, 

chemical and oil, shipping, automotive, mold, electronics and mechanical engineering industrial sectors.

We are tailored to meet the needs of customers.
Welcome to inquire, We are happy to work with you.