430 Q235 Q345 Color Coated Stainless Carbon Color Coated PPGI Coil Factory Price

Apr 15, 2026 Leave a message

Welding Precautions?

Standard welding is sufficient; preheat thick plates; control interpass temperature; avoid rapid cooling to prevent cracking.

Cutting Methods?

Flame/plasma/sawing/shearing are all acceptable; easy to process.

Bending Requirements?

Room temperature bending, minimum radius ≥ 1.5t (t = thickness), avoid excessive bending to prevent cracking.

Connection Methods?

Welding, bolts, rivets; welding is the most common and has strong adaptability.

Acceptance Testing Items?

Yield strength/tensile strength/elongation, cold bending, impact (B/C/D), composition, dimensions, surface defects.