430 Ss Steel Pipe

3) 2B – The finish shows silver white with better gloss and flatness than 2D finish. Processing technology: hot rolling + annealing shot pickling + cold rolling + annealing pickling + quenching and temper rolling.

4) BA – The finish gloss is excellent with a high reflectivity, like the mirror finish. Processing technology: hot rolling + annealing shot pickling + cold rolling + annealing pickling + finish polishing + temper rolling.

5) No.3 – The finish features good gloss with rough grain. Processing technology: polishing and temper rolling for 2D or 2B with 100~120# grinding (JIS R6002).

Grade	Cr	Mn	Si	C	P	S	Fe
SS 430	16.00 – 18.00	0.0 – 1.00	0.0 – 1.00	0.0 – 0.08	0.0 – 0.04	0.0 – 0.02	Balance

Characteristic three thermal expansion coefficient is lower than 304 steel, high oxidation resistance, suitable for heat resistant equipment;Four cold rolling product features good brightness, beautiful appearance.

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