A 709 Gr.50W Weathering Steel Description:
ASTM A709 Grade 50W equal grade are EN10155 :S355K2G1W,NFA 35-502,E 36 WB 4 .A709 Grade 50W is the specification used for steel plate used in the manufacture of bridges.
A709 Grade 50W steel grade is a high strength low alloy structural carbon steel used in building bridge projects.
Type: steel plate
Standard : ASTM
Steel Plate Thickness:2-460mm,
Steel Plate Width: 1500-3200mm,
Steel Plate Length:6000-12000mm
Chemical composition % of the Product analysis of A709 Grade 50W
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Note:—Type A, B, C the same with A588/ A588M Grade A, B, C. |
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Element |
Chemical , %A |
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Type A |
Type B |
Type C |
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|
CB |
0.19 max |
0.20 max |
0.15 max |
|
MnB |
0.80–1.25 |
0.75–1.35 |
0.80–1.35 |
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P |
0.04 max |
0.04 max |
0.04 max |
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S |
0.05 max |
0.05 max |
0.05 max |
|
Si |
0.30–0.65 |
0.15–0.50 |
0.15–0.40 |
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Ni |
0.40 max |
0.50 max |
0.25–0.50 |
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Cr |
0.40–0.65 |
0.40–0.70 |
0.30–0.50 |
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Cu |
0.25–0.40 |
0.20–0.40 |
0.20–0.50 |
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V |
0.02–0.10 |
0.01–0.10 |
0.01–0.10 |
Mechnical property for A709 Grade 50W low alloy steel:
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Yield strength (≥Mpa) |
Tensile strength (≥Mpa) |
Elongation in ≥,% |
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|
345 |
485 |
200mm |
50mm |
|
18 |
21 |
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Main application: These carbon and high-strength low alloy steel structural shapes, plates and bars and quenched and tempered alloy steel for structural plates intended for use in bridges.
Shanghai Katalor Industry Co., Ltd supply high quality carbon steel plate for boiler and pressure vessel fabrication which is ideally suited to the high standards set by the oil, gas and petrochemical industry, with advanced technology and services, if you need ASTM A709 grade 50W steel, please give us a message.
TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:info@katalor.com
Skype:katalor
Phone:0086-18317160019
