High-performance precipitation hardening stainless steel round bars designed for demanding industrial applications.
| Product |
ASTM A564 SUS 631 17-7pH Stainless Steel Round Bar for Machines |
| Steel Type |
AISI 631 (17-7PH) / 00Cr17Ni4Cu4Nb |
| Standard |
ASTM A564 |
| Diameter |
Ø1/4" to Ø16" (6mm~400mm) Common sizes: Ø1", Ø2", Ø2.5", Ø3", Ø3.5", Ø4", Ø4.5", Ø5", Ø6", Ø7", Ø8" |
| Length |
1~8 meters |
| Surface |
Bright |
| Diameter Tolerance |
H9, H11, H13, K9, K11, K13 (as per client requirements) |
| Length Tolerance |
0/+50mm |
| Finishing |
Solution treated + age hardening heat treated (H900, H1100, H1150) |
High tensile strength and hardness after heat treatment. Excellent mechanical properties suitable for demanding applications.
Stainless Steel Products: Sheet/plate, coil, pipe/tube, bar/rod, square/angle bar
Galvanized Steel Products: Sheet/plate, coil, pipe/tube
Material Grades: 304, 321, 316, 316L, 310S, 309S, 202, 201, 430, 409L, 444, 410s, 904L, 2205, 2507, Incoloy 800/800H/800HT/825, Inconel 600/625/718, Monel 400, Hastelloy C-276
23 years of specialization in stainless steel products with comprehensive processing services including cutting, welding, surface treatment, and precision processing.