A709 Grade 100 Low Alloy Steel Material
A709 Grade 100 steel is a high-strength low-alloy structural carbon steel used in bridge construction.
ASTM A709 Grade 100 Structural Steel is a superior industrial product due to its superior quality. These qualities come from using the right steel grade. The salient features of these sheets include high strength, tensile strength and yield strength.
A709 gr.100 low alloy steel material chemical composition
|
Max in[mm] |
Type A,％ |
Type B,％ |
Type C,％ |
Type EA ,％ |
Type FA ,％ |
Type H,％ |
Type J,％ |
Type M,％ |
Type PA ,％ |
Type QA ,％ |
|
1.25[32] |
1.25[32] |
11⁄4[32] |
4[100] |
2.5[65] |
2[50] |
1.25[32] |
2[50] |
4[100] |
4[100] |
|
|
C |
0.15–0.21 |
0.12–0.21 |
0.10–0.20 |
0.12–0.20 |
0.10–0.20 |
0.12–0.21 |
0.12–0.21 |
0.12–0.21 |
0.12–0.21 |
0.14–0.21 |
|
Mn |
0.80–1.10 |
0.70–1.00 |
1.10–1.50 |
0.40–0.70 |
0.60–1.00 |
0.95–1.30 |
0.45–0.70 |
0.45–0.70 |
0.45–0.70 |
0.95–1.30 |
|
P, max |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
|
S, max |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
|
Si |
0.40–0.80 |
0.20–0.35 |
0.15–0.30 |
0.20–0.40 |
0.15–0.35 |
0.20–0.35 |
0.20–0.35 |
0.20–0.35 |
0.20–0.35 |
0.15–0.35 |
|
Ni |
... |
... |
... |
... |
0.70–1.00 |
0.30–0.70 |
... |
1.20–1.50 |
1.20–1.50 |
1.20–1.50 |
|
Cr |
0.50–0.80 |
0.40–0.65 |
... |
1.40–2.00 |
0.40–0.65 |
0.40–0.65 |
... |
... |
0.85–1.20 |
1.00–1.50 |
|
Mo |
0.18–0.28 |
0.15–0.25 |
0.15–0.30 |
0.40–0.60 |
0.40–0.60 |
0.20–0.30 |
0.50–0.65 |
0.45–0.60 |
0.45–0.60 |
0.40–0.60 |
|
V |
... |
0.03–0.08 |
... |
B |
0.03–0.08 |
0.03–0.08 |
... |
... |
... |
0.03–0.08 |
|
Ti |
... |
0.01–0.03 |
... |
0.01–0.10 |
... |
... |
... |
... |
... |
. .. |
|
Zr |
0.05–0.15C |
... |
... |
... |
... |
... |
... |
... |
... |
... |
|
Cu |
... |
... |
... |
... |
0.15–0.50 |
... |
... |
... |
... |
... |
|
B |
0.0025–max |
0.0005–0.005 |
0.001–0.005 |
0.001–0.005 |
0.0005–0.006 |
0.0005–0.005 |
0.001–0.005 |
0.001–0.005 |
0.001–0.005 |
... |
a709 gr.100 high strength low alloy steel plate mechanical property
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Brinell | 212 - 269 | 212 - 269 | |
| Hardness, Knoop | 265 | 265 | Converted from Brinell |
| Hardness, Rockwell B | 97 | 97 | Converted from Brinell |
| Hardness, Rockwell C | 22 | 22 | Converted from Brinell |
| Hardness, Vickers | 254 | 254 | Converted from Brinell |
| Tensile Strength, Ultimate | 690 - 895 MPa | 100000 - 130000 psi | |
| Tensile Strength, Yield | 620 MPa @Strain 0.200 % |
89900 psi @Strain 0.200 % |
measured at 0.2% offset or 0.5% extension under load |
| Elongation at Break | 17 % | 17 % | in 50 mm (plate/bar) |
| Modulus of Elasticity | 205 GPa | 29700 ksi | Typical for steel |
| Bulk Modulus | 160 GPa | 23200 ksi | Typical for steel |
| Poissons Ratio | 0.29 | 0.29 | Calculated |
| Shear Modulus | 80.0 GPa | 11600 ksi | Typical for steel. |
a709 gr.100 hSLA structural steel Products Details
The strength of the board allows it to withstand longer durations in harsher environments. Another important property of sheets is corrosion resistance. This is also a necessary property of the board, as the marine and chemical industries also require them. The atmosphere in this industry involves the use of toxic agents that corrode the surface of the panels. But our plates will not be damaged by using this type of steel. They can withstand pitting, crevices, and even stress corrosion cracking. They are more resistant to even the most harmful acids in industry. They resist them. Therefore, even in these harsh conditions, the panels remain protected. High temperatures and sometimes pressure also make their jobs difficult. But our boards can withstand these harsh conditions, too.
a709 gr.100 high strength low alloy steel sheet Products image
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