Buy Jis Skh51 Premium High Speed Tool Bar With Certification From Songshun - China

SKH51 Steel – The Japanese Standard HSS Trusted by Tool Manufacturers Worldwide SKH51 is the JIS G4403 Japanese standard high speed steel grade, chemically matched to AISI M2, GB W6Mo5Cr4V2 and DIN 1.3343 - It is the workhorse of the high speed steel family, balancing hot hardness, wear resistance and toughness at a reasonable cost, which is why more than half of the world's HSS cutting tools are still made from it.

Typical Chemical Composition:

- C: 0.80–0.90% | Si: 0.20–0.45% | Mn: 0.15–0.40%

- Cr: 3.80–4.40% | Mo: 4.50–5.50% | W: 5.50–6.75% | V: 1.75–2.20% Heat Treatment Reference:

- Annealing: 850–900°C, slow cooling, hardness max HB 255

- Quenching: 1200–1240°C in salt bath or vacuum furnace

- Tempering: 550–580°C, three times, final hardness HRC 63–65 Where SKH51 performs best:

1 - Precision drills and taps for automotive and aerospace machining

2 - Punches and dies for stamping fasteners and cold heading

3 - Bandsaw and circular saw blades for steel service centers

4 - Tooling boxes, gear shaper cutters and broaching tools Songshun supply options:

- Round bar: dia 8–300mm, black forged / peeled / ground surface

- Flat bar and block: thickness 10–300mm, cut to your sizes

- Delivery: ex-stock common sizes, custom forged 15–25 days

- Documentation: GB/JIS/AISI comparison sheet, heat number trace, UT report, SGS third-party inspection on request Every batch is EAF refined, forged and annealed in-house, so our SKH51 delivers stable carbide distribution and predictable heat treatment response for your production line.

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!!!

Songshun Company Website: https: //songshunsteel.

com/

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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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