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steel material grade 50d yield strength with thickness wear resistant steel plate for NM400 EN 16Mo3 steel in shenyang Q295GNH steel in Chile shipbuilding steel plate dh40 price belgium 42crmov 1mm 1 5mm dh 36 carbon steel specification reinforcement deformed steel bars bs4449 2005 Great quality of cold rolled 304 china weld ball mount in black manufacturerGB/T 4171 Q355NH High strength weathering Steel Plate
GB/T 4171 Q355NH High strength weathering Steel Plate
GB/T 4171 Q355NH specification:
Thickness: 2mm-300mm
Width: 1000mm-4200mm
Length: 3000mm-18000mm
Main chemical elements composition of Q355NH:
Main chemical elements composition of Q355NH |
|||||||
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Cr |
0.16 |
0.50 |
0.50-1.50 |
0.030 |
0.030 |
0.25-0.55 |
0.65 |
0.40-0.80 |
Mechanical property for Q355NH steel:
Thickness (mm) |
||||
Q355NH |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 60 |
>60 |
Yield strength (≥Mpa) |
355 |
345 |
335 |
325 |
Tensile strength (Mpa) |
490-630 |
GB/T 4171 Q355NH Application:
Q355NH atmospheric corrosion structural steel plate is widely used to building shipping containers and offshore containers, such as Schedule waste storage container, Weather Shelters, Tool boxes, Workshop containers and so on.
Technical Requirements & Additional Services:
♦ High tension test
♦ Low temperature impacting test
♦ Simulate post-welded heat treatment (PWHT)
♦ Issued Original Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting, Cutting and welding as per end user’s demands
♦ G101 Guide for estimating atmospheric corrosion resistance of low alloy steels
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