ASTM A653 SS Hot dip galvanized steel

Product: Steel sheet, Zinc-coated (Galvanized) or Zinc-Iron alloy coated (Galvannealed) by the hot-dip process.
Grade: A653 SS Grade 33 ,A653 SS Grade 230, A653 SS Grade 37, A653 SS Grade 255, A653 SS Grade 40, A653 SS Grade 275, A653 SS Grade 50, A653 SS Grade 340, A653 SS Grade 50(340) Class 1, A653 SS Grade 50(340) Class 2, A653 SS Grade 50(340) Class 3, A653 SS Grade 50(340) Class 4, A653 SS Grade 55,A653 SS Grade 380, A653 SS Grade 60, A653 SS Grade 410, A653 SS Grade 70, A653 SS Grade 480, A653 SS Grade 80, A653 SS Grade 550, A653 SS Grade 80(550) Class 1, A653 SS Grade 80(550) Class 2, A653 SS Grade 80(550) Class 3 .

A653 SS steel quality: Structural steel (SS)

A653 SS steel coating finish: Normal spangle or Minimized spangle

A653 SS steel Coil/strip/sheet surface quality:
A (As coated surface), B (Improved surface),C (Best quality surface)

A653 SS steel Coil/strip/sheet surface treatment:
Chemical treated or not chemical treated, Oiled or not oiled, Phosphatized or not Phosphatized.

A653 SS steel Coil/strip/sheet coating mass:
Pure Zinc coating: G01(Z001), G30(Z90), G40(Z120), G60(Z180), G90(Z275), G100(Z305), G115(Z350), G140(Z450), G165(Z500), G185(Z550), G210(Z600), G235(Z700), G300(Z900), G360(Z1100)
Alloy Zinc+Fe: A01(ZF001), A25(ZF75), A40(ZF120), A60(ZF180)

A653 SS steel Coil/strip/sheet coating: Z ( Pure Zinc), F( Z+Fe alloy)

A653 SS Grade 33(230)/37(255)/40(275)/50(340)/55(380)/60(410)/70(480)/80(550) steel chemical composition % :

Grade	C max	Mn max	P max	S max	Cu max	Ni max	Cr max	Mo max	V max	Cb max	Ti max
A653 SS Grade 33(230)	0.20	1.35	0.10	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 37(255)	0.20	1.35	0.10	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 40(275)	0.25	1.35	0.10	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 50(340) Class 1	0.25	1.35	0.20	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 50(340) Class 2	0.25	1.35	0.20	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 50(340) Class 3	0.25	1.35	0.04	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 50(340) Class 4	0.25	1.35	0.20	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 55(380)	0.25	1.35	0.04	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 60(410)	0.25	1.35	0.04	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 Grade SS 70(480)	0.25	1.35	0.04	0.04	0.25	0.20	0.15	0.06	0.008	0.008	0.025
A653 SS Grade 80(550) class 1	0.20	1.35	0.04	0.04	0.25	0.20	0.15	0.06	0.008	0.015	0.025
A653 SS Grade 80(550) class 2	0.02	1.35	0.05	0.02	0.25	0.20	0.15	0.06	0.10	0.10	0.15
A653 SS Grade 80(550) class 3	0.20	1.35	0.04	0.04	0.25	0.20	0.15	0.06	0.008	0.015	0.025

A653 SS Grade 33(230)/37(255)/40(275)/50(340)/55(380)/60(410)/70(480)/80(550) Mechanical properties

Grade	Yield Strength MPa	Tensile Strength MPa	Elongation % 50mm min
A653 SS Grade 33(230)	230	310	20
A653 SS Grade 37(255)	255	360	18
A653 SS Grade 40(275)	275	380	16
A653 SS Grade 50(340) Class 1	340	450	12
A653 SS Grade 50(340) Class 2	340	-	12
A653 SS Grade 50(340) Class 3	340	480	12
A653 SS Grade 50(340) Class 4	340	410	12
A653 SS Grade 55(380)	380	480	11
A653 SS Grade 60(410)	410	480	10
A653 Grade SS 70(480)	480	550	9
A653 SS Grade 80(550) class 1	550	570	-
A653 SS Grade 80(550) class 2	550	570	-
A653 SS Grade 80(550) class 3	550	570	3

Royal industry have more than 2000 tons A653 SS Grade 33(230)/37(255)/40(275)/50(340)/55(380)/60(410)/70(480)/80(550) steel stock source each month. We can meet our customer's most of quantity and technical request. Based on these stock source, our advantage industry spread into steel process like : cutting(on width and length), drawing, repacking, and so on.

Reference Link: A653 FS, A653 DDS, A653 EDDS, A653 CS, A653 HSLAS, A653 HSLAS-F, A653 SHS, A653 BHS

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