Search results for keyword: 30crmnti
Comparison table of commonly used steel grades at home and abroad (7)
Steel Grade Comparison Table
China GB ：USA ASTM ：Germany DIN ：UK BS ：France NF
Q235A：A283M-A ：SS14,14,00 ：S235JR ：St37-2：E24-2
Q235B：A283M-B ：E24-2 ：St37-2 ：43B：AE235B
Q235C：A283M-C ：14,14,01 ：S235JO ：RSt37-2：E24-3
Q235D：A283M-D ：44,44,01 ：S235J2G3 ：St44-2 ：E28-2
Q25......
1073 
Maggie
Representation method of grades of iron and steel products (refer to GB/T221-2000)
Steel grade:
In general, the steel grade for steel products is expressed in accordance with GB/T221-2000 regulations. The grade expression is composed of four parts: one is the part of grade symbol, one is the part of main element grade of alloy steel or low alloy steel or the main element grade ......
Alloy structural steel 30crmnti
Introduction
30crmnti alloy structural steel is one of the most commonly used ultra-high strength structures in engineering and building design. It is an excellent structural steel with superior creep resistance, high temperature strength, good fatigue resistance and excellent strength to weight ......
Metallographic diagram of 40Cr (vacuum quenching)
Microstructure of 40Cr Vacuum Heat Treatment
In the manufacture of parts such as machine tools, the performance requirements are high, and the heat treatment process is often used to improve the performance of parts. Vacuum heat treatment is an advanced heat treatment method which has characteris......
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