Trusted Exporter Astm M2 Bright Bar With Polished Surface For Precision Tool Manufacturing - China

Export Quality: ASTM M2 Bright Bar With Polished Surface For Precision Tool Manufacturing Dongguan Songshun Mould Steel Co., Ltd. exports ASTM M2 bright bar with a smooth, polished surface finish, ready for CNC machining and tool grinding without extra surface preparation.

Material Standard & Equivalents:

ASTM M2 bright bar is produced to ASTM A600 from the classic tungsten-molybdenum high speed tool steel, equivalent to DIN 1.3343, JIS SKH51 and GB W6Mo5Cr4V2 - Its balanced chemistry of tungsten, molybdenum, chromium and vanadium forms a dense dispersion of hard carbides inside a tough matrix.

After hardening at 1190-1230°C and triple tempering at 540-560°C, the bar reaches HRC 62-64 with outstanding red hardness and edge retention at high cutting speeds.

Bright Bar Product Range:

- Diameter: Ø3mm – Ø160mm

- Tolerance: h7 – h11, ground bar to ±0.02mm on request

- Length: 2000mm – 4000mm, cut-to-length service available

- Surface: bright drawn, peeled, turned or precision ground; Ra 0.8 or better on ground bars

- Condition: annealed (HB255 max) or hardened & tempered

- Straightness: 0.5mm/m standard, tighter on request Typical Applications:

- Precision drills, taps, reamers and countersinks

- Milling cutter bodies and form tools

- Small punches, ejector pins and gage components

- Screw machine parts and regrind program stock What We Provide:

- Full ASTM A600 compliance with mill test certificate per heat

- Ultrasonic testing from 16mm diameter upward

- In-house heat treatment with protective atmosphere furnace

- Anti-rust coating and export-ready packaging

- Flexible order sizes from sample pieces to full containers Send us your diameter, tolerance and quantity requirements, and our export team will return a detailed quotation within 12 hours, 7 days a week.

Songshun Steel-What We Provide

Our main products are round and flat bars for alloy steel, tool steel, stainless steel, spring steel, bearing steel and etc.

In those years we offers a wide range of high quality steel for engineering machinery, mold tooling, cutting tools manufacturing industry and etc.

Company Contact:

• Posted By: Dongguan Songshun Mould Steel Co., Ltd.

• Phone: 0086 0769 85475596

• Address: 1st Floor, No. 1, Dongda Fourth Street, Shatou Community, Chang'an Town, Dongguan , GuangDong , China

• Email:

• Website: https://songshunsteel.com/

• Business Description: Established in 2009,Songshun Steel supplies a wide range of carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc.
  
  After more than 10 years development and growing, Songshun Steel becomes one comprehensive special steel factory, stockist and exporter.
  
  Combined with experienced exporting team and professional technical knowledge, Songshun Steel offers both technical advice and support, as well as global professional steel solution and service.
  
  Due to satisfactory reliable quality and professional service, Songshun expands our market worldwide, such as Colombia, Chile, Spain, Turkey, Iran, Vietnam, Malaysia ,UAE, Canada, Brazil, Mexico and so on.
  
  Songshun specialized in Special Steel for almost 20 years.
  
  We can supply mold steel, high speed steel, alloy steel, free cutting steel and etc.
  
  Welcome your contact 24 hours a day!!!
  
  Skype/Whatsapp/We chat: +86-18269260283
  
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