W-Nr 1.5122 37MnSi5 Structural Steel Round Bar 38MS5 Polished Stainless Steel Sheet
Size Range
Round bar / Wire rod (Diameter): | 3.0 mm to 1000 mm |
Square bar / Flat bar: | 5.0 mm to 1000 mm |
Forging piece: | Stepped shafts with flanks/discs /tubes |
Heavy/middle plate via hot rolled: | T5 - 500 mm X W5 - 1000 mm X L1000-10000 mm |
Sheet steel via cold rolled: | T0.5 - 10.0 mm X W5 - 1000 mm X L1000 - 10000 mm |
Steel strip via cold rolled: | T0.5 - 10.0 mm X W5 - 1000 mm X L (or in coil form) |
Length | Fixed length or random length or based on the customer's special requirement. |
Chemical Composition and standard
37MnSi5/1.5122 | 38MS5 |
DIN 17200(1987) | -- |
C(%): 0.33~0.41 | C(%): 0.35~0.43 |
Mechanical Properties
37MnSi5/1.5122 Structural Steel Round Bar Mechanical Properties
≤16(+QT) | >16~40(+QT) | >40~100(+QT) | |
Tensile strength, Rm/MPa: | 980~1180 | 880~1030 | 780~930 |
Yield strength, Rp/MPa: | ≥785 | ≥635 | ≥540 |
Elongation/%: | ≥11 | ≥12 | ≥14 |
Reduction of area, ψ/%: | -- | -- | -- |
Impact, KV /J: | ≥30 | ≥35 | ≥40 |
Annealed hardness HRC: | -- | -- | -- |
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