Hot rolled steel sheet
Surface
Annealing
Remarks
Non pickled
Yes
Hot rolled coils are annealed with scale. Decarburized layer is generated at surface. Suitable for applications which needs grinding.
No
As hot rolled with scale. Hardness because not annealed. Availabillity of working is subject to negotiation.
Pickled
Yes
Hot rolled and annealed after descaling at picking line. Attractive surface and very little decarburized layer.
No
Descaled at pickling line. Comparatively soft material suitable to applications which require no working or will be annealed by customers.
Shot blasted
Yes
Hot rolled and annealed after descaling by shot blasting. Suitable for applications which require rough surface finish and for thicker gauge which can not be pickled.
No
Mechanically descaled by shot blasting. Rough finish surface and hardened surface. Suitable for punck working.
Ground
Yes
Reductive scale is removed by brush after annealing . Useful for removing surface scale from very thick materials. Details are subject to negotiation. Cold rolled steel sheet
Surface
Annealing
Remarks
Bright finish
Yes
Carbon is spheroidized by annealing after cold rolling. Bright finish at skinpass after annealing with bright finish rolls.
No
As cold rolled. Suitable for applications which require annealing by customer. Bright finish at cold rolling.
Dull finish
Yes
Spheroidized by annealing after cold rolling. Dull finish by skinpass rolling after annealing.
No
As cold rolled with dull finish at cold rolling. has advantage of less risk of defects than in bright finish.
Surface Finish and Heat Treatment
Description
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- Refund: We can refund the order before shipping process was initiated. Incase Catalog not available, we will make sure to refund the order.
- Note: This is a Catalog Produt.
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