Is Q235 suitable for machining?
A: Yes, it machines well with standard tools.
32. What is the delivery state?
A: Usually hot-rolled (as-rolled) without heat treatment.
33. Can Q235 be used outdoors long-term?
A: Yes, with proper anti-corrosion coating.
34. What is the price advantage of Q235?
A: It is cost-effective and widely available, making it economical for general use.
35. How to select the right grade?
A:
Normal temperature: Q235B
0°C environment: Q235C
-20°C or cold regions: Q235D
No impact requirement: Q235A