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The "Three" brand die flat steel produced by Northeast Special Steel Group has a domestic market share of 53%, becoming the first brand of similar products in China .

The product structure of large die steel modules and forgings produced by Northeast Special Steel Group includes carbon, carbon, joint, joint, bearing, Thousands of varieties in eight categories of springs, stainless steel and heat resistance have made outstanding contributions to the development of China’s aviation, aerospace, military, machinery, automobiles, ships, metallurgy and other national key industries. The products cover 29 provinces, cities, and In the autonomous region, some products have been sold abroad and exported to Southeast Asia, Europe, America and other countries.

The large-scale die steel forgings and pre-hardened plastic die steel produced by Northeast Special Steel Group won the national "Golden Cup of Physical Quality Reaching International Advanced Level" Award” title.

The plastic mold steel pre-hardened large module produced by Northeast Special Steel Group, the product size can reach 800x1300mm, the hardness uniformity is good, the same cross-sectional hardness The difference is +/-1.5HRC, the overall hardness level is +/-3HRC, and the quality reaches the level of physical quality of imported similar products, filling the domestic gap. The annual output reaches 10,000 tons and can be mass produced. In Shenzhen, Guangzhou, Shanghai and other Pearl River Delta and Yangtze River Delta regions, it is well received and praised by users, and has been exported to the international market.


Production specifications, main uses, delivery status:


 

 Grade:

Types of

ProductCategory

Grade

Steel Grade

Similar to other Foreign Steel Grade

Technical Standard 
Specification

USA, ASTM
 USA, ASTM

Japan, JIS

Japan, JIS

Germany, DIN
Germany, DIN

Die steel
die steel

9SiCr、8MnSi、Cr06、Cr2 3Cr2W8V, 5Cr4Mo3SiMnVAl, 3Cr3Mo3W2V, 5Cr4W5Mo2V, 8Cr3, CrMnSiMoV, 4Cr3Mo3SiV, 4Cr5MoSiV, 4Cr5W2VSi, 4Cr5MoSiV1, 7Mn15Cr2Al3V2WMo, 3Cr2Mo, 3Cr2, etc. (etc.)

D7, F1, S5, S7, D3, D2, A1, O2, O1, A8, L6H21,
H10, H11,

H13, P20,

420

SKS3, SKS41, SKD1, SKD11, SKD12, SKS31, SKS3, SKT4, SKD5, SKD6, SKD61

1.2067, 1.2080,
1.2379, 1.2601,
1.2363, 1.2419,

1.2713, 1.2581,
1.2343, 1.2344,
1.2312, 1.2738,
1.4021, 1.4034,

GB1299

Spring steel
 spring steel

65Mn, 55Si2Mn, 60Si2MnA, 60Si2CrA, 60Si2CrVA, 50CrVA, etc. (etc.)




GB1222

Carbon tool steel
carbon tool steel

T7, T8, T9, T10, T12, T8Mn, etc. (etc.)




GB1298

Stainless steel
stainless steel

1Cr13, 2Cr13, 4Cr13, 1Cr12Mo, 1Cr11MoV, 2Cr12NiMo1W1V, 0Cr17Ni4Cu4Nb, etc. (etc.)




GB4230,
GB8732

Alloy structural steel
alloy steel

30CrMnSiA, 15CrMo, 42CrMo, 12Cr1MoV, 25Cr2MoV, 38CrMoAl, 40Cr, etc. (etc.)




GB3077

High speed steel
  high speed steel

W6Mo5Cr4V, W18Cr4V, etc. (etc.)

M2



GB9943

Carbon structural steel

carbon steel

20, 35, 40, 45, 50, 55, 60, etc. (etc.)





















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