ASTM A276 201 304 Bright Polished 20mm Stainless Steel Round Bar
Product Specifications
| Products | Stainless Steel Bright Bar |
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| Standard | ASTM GB DIN EN |
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| Diameter | 3-100 mm |
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| Length | 6m /pcs or cutting as request |
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| Finishing | Black Bar / Bright Bar |
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| Main Grades | 201, 301, 303Cu, 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 318, 321, 347, 410, 420, 430, 431, 440a/b/c, 904L, 2205, 2507, Hastelloy C276, C4, C22, Inconel 600, 625, Incoloy 800, 825, 825H, etc. |
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| Service | Cutting, surface polishing, heat treatment |
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| Brand | Walsin, BAOSTEEL, TISCO, QINGSHAN |
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Material Description
Our premium quality stainless steel bright bars are manufactured from hot rolled plain bars and wire rods. These bars feature smooth, bright surfaces with accurate dimensional tolerances and enhanced mechanical properties. The superior dimensional accuracy and surface integrity provide significant design advantages for applications in pumps, fasteners, automobile components, furniture products, and cutlery products.
Bright bars are extensively used in the automotive industry for critical engine components including nuts, bolts, shafts, and other precision parts requiring special grade materials.
Product Categories & Specifications
Cold Drawn & Polished Round Bars / Cold Drawn, Centerless Ground & Polished Bars
| Size Range (DIA) | 1.8MM TO 55.56MM |
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| Tolerance | h8, h9, h10, h11 |
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| Grades | 201, 201 Ni 3, 202, 204Cu, 303, 304, 304L, 316, 316L, 409, 410, 416, 420, 430, 430L, 430F |
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Peeled & Polished Round Bars / Peeled, Polished & Centerless Ground Bars
| Size Range (DIA) | 14MM TO 140MM |
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| Tolerance | h9, h10, h11, k10, k12, k13 |
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| Grades | 303, 304, 304L, 316, 316L, 410, 416, 420, 430, 430L, 430F, 431, 2205, 2507, 904L |
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Forged, Rough Turned (Proof Machined) Round Bars
| Size Range (DIA) | 150MM TO 400MM |
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| Tolerance | 0mm/+3mm (-0 "/+0.12") |
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| Grades | 304, 304L, 316, 316L, 410, 416, 420, 431, 310S, 2205, 2507, 904L |
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Standard Specifications
ASTM A276
This specification covers cold-finished or hot-finished bars, including rounds, squares, and hexagons, and hot-rolled or extruded shapes such as angles, tees, and channels in commonly used stainless steel types.
ASTM A479
This specification includes cold and hot finished stainless steel bars, including rounds, squares, and hexagons, and hot-rolled or extruded shapes such as angles, tees, and channels.
ASTM A484
This specification covers wrought stainless steel bars, shapes, forgings, and billets or other semi-finished materials (except wire) for forging, available in four condition types.
ASTM A582
This specification includes cold or hot finished bars suitable for machining processes, covering rounds, squares, and hexagons from common types of stainless free-machining steels.
ASTM B473
This specification covers nickel alloy bar and wire, which can be produced in solution-annealed, stabilized-annealed, or annealed conditions.
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