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China Guangzhou Changfeng Steel Co., LTD certification

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air hardening tool steel

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Annealing Heat Treatment Alloy Steel Bar DIN 1.7225 4140 Scm440 42CrMo4
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Superior Strength Special Alloy Steel DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment Chemical Composition(%): C Si Mn Cr P S Mo 0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 0.035 0.035 0.15-0.25 Similar grades: ... Read More

2019-12-26 13:41:12

Superior Strength Alloy Steel Sheet 1.7225 4140 Plate Thickness 12mm -350mm
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2021-02-03 09:56:18

Structural High Carbon Alloy Steel Bar For Shaft And Shank Durable
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2019-12-26 13:41:13

200mm Thickness High Carbon Alloy Steel DIN 1.7225 4140 Q+T Metal Round Bar
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2019-12-26 13:41:13

AISI52100 EN31 JIS SUJ2 GBCR15 Hot Rolled Alloy Steel Seamless Tube For Anti - Friction Bearings
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Hot Rolled Alloy Steel Seamless Bearing Tube & Pipe AISI52100/EN31/JIS SUJ2/GBCR15 Product Introduction Alloy Steel 52100, as known as AISI 52100, contains a high level of carbon and chromium. This alloy offers ... Read More

2019-12-26 10:56:10

Annealed Hot Rolled 4Cr13 Plastic Mould Steel Flat Bar
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Chinese Standard GB/T 4Cr13 Flat Bar For Corrosion-resistant Plastic Mould Product Introduction Martensitic stainless steel, Chinese standard GB/T4crl3 die steel properties high hardness after quenching than ... Read More

2020-07-01 10:48:23

Annealed 90mm Matesitic 1.2083 Stainless Steel Flat Bar
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Hot Rolled Annealed 1.2083 Special Stainless Steel Flat Bar 8-90mm On stock Product Introduction 2083 is a tool steel in the group of plastic mold and stainless in matesitic (AISI420)So, it can stand for ... Read More

2020-07-01 10:54:46

Low Alloy Plastic Mold Steel Flat Bar Width 1600mm Length 10000mm
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High Carbon Low Alloy Plastic Mold Steel Flat Bar P20/2311 Pre-hardened Product Introduction P20 is mold quality alloy steel supplied in the prehardened condition. Special melting and refining practices are ... Read More

2020-01-16 14:45:28

High Polishing Plastic Mould Steel Block 340-460mm Heating Temperature 580-640℃
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High Polishing Low Alloy Pre-hardened Plastic Mould Steel Block 340-460mm Stock Product Introduction P20 is mold quality alloy steel supplied in the prehardened condition. Special melting and refining practices ... Read More

2020-01-16 14:45:28

S136 1.2083 420 4Cr13 2000mm Plastic Mould Steel Sheet
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Special Steel Corrosion-resistant Plastic Mould Steel S136 1.2083 420 4Cr13 Flats Product Introduction GB standard 4Cr13 die/tool steel properties high hardness after quenching than 3crl3 some corrosion ... Read More

2020-11-17 14:40:04

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