Trusted Supplier Of M2 Alloy Tool Steel For Precision Die Projects - China

M2 alloy tool steel is often quoted by traders without any explanation of what makes one offer better than another, and buyers end up paying premium prices for material equivalent to the cheapest stock on the market.

This listing lists the most common purchasing mistakes we see for M2 alloy tool steel and shows how to avoid each one with simple contract language.

Mistake 1: buying on chemistry certificate only

- A paper declaring 0.85 percent carbon and 6 percent tungsten does not guarantee M2 alloy tool steel performance.

Carbide distribution after forging determines punch life.

- Countermeasure: add "carbide distribution per SEP 1520 picture series, rating documented" to purchase orders.

Mistake 2: accepting decarburized surfaces

- Annealed bar stocked in open warehouses develops decarb of 0.5mm or more.

If you machine to drawing directly, hardness after hardening can drop 10 HRC across the surface layer.

- Countermeasure: require "decarb layer removed by machining before shipment, depth report available".

Mistake 3: comparing prices per ton without condition data

- Offers for M2 alloy tool steel range from raw hot rolled bar to ESR ground stock with heat treatment included.

Compare quotations only for the same delivery condition, tolerance and test scope.

Mistake 4: ignoring retained austenite behavior

- Low-cost suppliers skip triple tempering guidance.

Without it, punches grow or chip in service.

- Countermeasure: request the recommended hardening recipe and tempering curve for each heat.

Mistake 5: no traceability stamp

- Mixed bars in your workshop without heat number stamps cannot be traced back when a tool fails.

Insist on stamped grade and heat number per bar.

Specification summary for contract use:

- Designation: M2 alloy tool steel, equivalents DIN 1.3343 / JIS SKH51 / GB W6Mo5Cr4V2

- Chemistry per ASTM A600 or EN ISO 4957

- Delivery: spheroidized annealed max 255 HB, decarb removed

- Test scope: EN 10204 3.1 certificate, UT per SEP 1921 when diameter exceeds 20mm, hardness sampling head-middle-tail

- Sizes: round bar 2-300mm, flat bar, plate, block, ground precision bar We produce M2 alloy tool steel with LF refining and optional ESR finishing, and we export weekly to European tool factories with complete documentation.

Send us your enquiry with condition and test requirements written exactly as above, and our sales engineering team will quote both a standard option and a premium option so you can balance budget against tool performance.

Songshun Company Website: https: //songshunsteel.

com/

Company Contact:

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

• Phone: 076985475596

• 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.
  
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