SA709Grade50

ASME SA709 Grade 50 weather resistant steel plate is a kind of low alloy structural steel used in the construction of ordinary structural Bridges.. In order to obtain better weather resistance, ASME SA709 Grade 50 weather resistant steel plate is generally used for external use.

ASME SA709/SA709M Grade 36 Steel Coil

C max	Si max	Mn	P max	S max	Cu min
0.25	0.40	-	0.04	0.05	0.20
Yield Strength (MPa) min.	Tensile Strength (MPa) min.	Elongation in 8 in. min. %		Elongation in 2 in. min. %
250	400	20		23

ASME SA709/SA709M Grade 50 Steel Coil

C max	Si max	Mn max	P max	S max	Cu
0.23	0.40	1.35	0.04	0.05	1
Yield Strength (MPa) min.	Tensile Strength (MPa) min.	Elongation in 8 in. min. %		Elongation in 2 in. min. %
345	450	18		21

ASME SA709/SA709M Grade 50S Steel Coil

C max	Si max	Mn	P max	S max	V max	Nb	Cu max	Ni max	Cr max	Mo max	-
0.23	0.40	0.50-1.60	0.04-35	0.045	0.15	0.05	0.60	0.45	0.35	0.15	-
Yield Strength (MPa) min.			Tensile Strength (MPa) min.			Elongation in 8 in. min. %			Elongation in 2 in. min. %
345			450			18			21

ASME SA709/SA709M Grade 50W Steel Coil

C max	Si max	Mn	P max	S max	V max	Nb	Cu max	Ni max	Cr max	Mo max	Ai min
-	-	-	0.035	0.035	-	-	-	-	-	-	0.020
Yield Strength (MPa) min.			Tensile Strength (MPa) min.			Elongation in 8 in. min. %			Elongation in 2 in. min. %
345			485			18			21

ASME SA709/SA709M Grade HPS50W Steel Coil

C max	Si	Mn	P max	S max	V max	Nb	Cu	Ni	Cr	Mo	Ai
0.11	0.30-0.50	1.10-1.35	0.020	0.006	0.04-0.08	-	0.25-0.40	0.25-0.40	0.45-0.70	0.02-0.08	0.010-0.040
Yield Strength (MPa) min.			Tensile Strength (MPa) min.			Elongation in 8 in. min. %			Elongation in 2 in. min. %
345			485			18			21

ASME SA709/SA709M Grade HPS70W Steel Coil

C max	Si	Mn	P max	S max	V max	Nb	Cu	Ni	Cr	Mo	Ai
0.11	0.30-0.50	1.10-1.35	0.020	0.006	0.04-0.08	-	0.25-0.40	0.25-0.40	0.45-0.70	0.02-0.08	0.010-0.040
Yield Strength (MPa) min.			Tensile Strength (MPa) min.			Elongation in 8 in. min. %			Elongation in 2 in. min. %
485			585-760			-			19

ASME SA709/SA709M Grade 100 Steel Coil

C	Mn	Si	P	S
0.26	0.4-0.9	0.4	0.04	0.05
Tensile Strength(MPa)	Yield Strength(MPa)	% Elongation in 2 in.(50mm) min	Impacting Test Temperature
400-650	250	20	+20,0,-20

ASME SA709/SA709M Grade 100W Steel Coil

C	Mn	P	S	Si	Cu
≤0.08	0.95-1.50	≤0.015	≤0.006	0.15-0.50	0.90-1.20
Ni	Cr	Mo	V	Al	N	Nb
0.65-0.90	0.4-0.65	0.4-0.65	0.04-0.08	0.02-0.05	≤0.015	0.01-0.03
Thickness	Yield Strength	Tensile Strength	Elongation	Charpy V Impact Test
				Degree	Energy 1	Energy 2
mm	Min Mpa	Mpa	Min  %	-	J	J
5＜t≤300	690	760-895	18

ASME SA709/SA709M Grade HPS100W Steel Coil

C max	Si	Mn	P max	S max	V max	Nb	Cu	Ni	Cr	Mo	Ai
0.08	0.15-0.35	0.95-1.50	0.015	0.006	0.04-0.08	0.01-0.03	0.90-1.20	0.65-0.90	0.40-0.65	0.40-0.65	0.020-0.050
Yield Strength (MPa) min.			Tensile Strength (MPa) min.			Elongation in 8 in. min. %			Elongation in 2 in. min. %
485			585-760			-			19