Grades

Is Material 1.7225 same to 42CrMo4 ?

Wr. 1.7225 is DIN/EN standard steel grade. Some customers confuse the grade 1.7225 and 42CrMo4. So, Is Material 1.7225 same to 42CrMo4 ? According to DIN EN standard EN10083 latest version, 42CrMo4 is the steel name while 1.7225 is the steel number. So, both refers to the same materials.

2019-12-18T16:39:35+08:00December 18th, 2019|0 Comments

1.2344 vs 1.2343

Both DIN 1.2344 and 1.2343 steel are hot work tool steel, while there are different application due to different chemical composition and properties. Here is the chemical composition DIN 1.2344 vs 1.2343: Steel Grade C% Si% Mn% P%≤ S%≤ Cr% Mo% V% 1.2344 0.35-0.42 0.8-1.2 0.25-0.50 0.03 0.02 4.80-5.50 1.20-1.50 0.85-1.15 Grade C Si Mn P [...]

2019-08-16T15:12:19+08:00August 16th, 2019|0 Comments

8620 vs 8620H

ASTM A29 8620 / 8620H is a low Nickel Chromium Molybdenum case hardening steel. Both 8620 vs 8620H belong to ASTM A29 standard. Chemical composition 8620 vs 8620H Standard Grade C Mn P S Si Ni Cr Mo ASTM A29 8620 0.18-0.23 0.7-0.9 0.035 0.040 0.15-0.35 0.4-0.7 0.4-0.6 0.15-0.25 8620H 0.18-0.23 0.7-0.9 0.035 0.040 0.15-0.35 [...]

2019-07-22T14:33:12+08:00July 22nd, 2019|0 Comments

How to choose the right steel grade ?

To answer this question, we need to know two things: if you are using some steel materials, then tell us the steel grade you are using now, and some problems you have, then our engineer would evaluate and provide technical advice. If it's not good with P20/1.2311 for mold steel, you could consider P20+Ni/1.2738 steel [...]

2019-03-14T16:19:22+08:00March 14th, 2019|0 Comments
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