SM400A steel structure is a kind of welding structural steel in the standard JIS G3106 . SM400A steel structure commonly used in the engineering and construction industry, SM400A steel structure offers low yield and tensile strength and is supplied with a variety of treatments .SM400A steel structure usual supplied in control rolled delivery condition.
SM400A steel structure chemical composition(%) :
Grade | Thickness mm | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ |
SM400A | ≤50 | 0.23 | - | ≥2.5xC | 0.035 | 0.035 |
50~200 | 0.25 | - | - | - | - |
SM400A steel structure mechanical properties :
Grade | Tensile test (transverse) | V notch impact test | ||||||||
Upper yield strength MPa | Tensile strength MPa | Elongation% | 180°Bend test b≥35mm Inner diameter | Temperature °C | Energy
J |
|||||
L=50
b=25 |
L=200
b=40 |
|||||||||
Nominal thickness mm | Nominal thickness mm | |||||||||
≤16 | >16 | ≤5 | >5~16 | >16 | ||||||
SM400A | ≥245 | ≥235 | 400~510 | ≥23 | ≥18 | ≥22 | 2a | - | - |
Ceq ≤ 0.44 (≤50mm thickness) 0.47 (50~100mm thickness)
Ceq(%)=C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14
SM400A steel structure Delivery time : Promptly ( Stock) or 10-40 days (Production)
SM400A steel structure Stock : SM400,SM490,SM400A are Available
MTC: Available
SM400A steel structure Payment Term : T/T or L/C At sight .
as as SM400A steel structure stockist and supplier. any need in SM400A steel structure , please contact us!
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