X5CrNiCuNb16-4 & 1.4542 Martensitic Stainless Steel
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1.4542 is A Precipitation Hardening Martensitic Stainless steel with an addition of Nb/Cu elements. Grade 1.4542 Combines High Strength, hardness (up to HRC40), and corrosion resistance. it is used for components such as fasteners, couplings, screws, bushings, studs, fittings, valve stems, roller, wear rings.
Material Technical Datasheet - Grade X5CrNiCuNb16-4 & 1.4542
Material Category - Precipitation Hardening Martensitic Stainless steel
Material Specifications - BS EN 10083-3 (2005)
Chemical Compositions (Mass weight - %)
C (％): ≤ 0.07
Si (％): ≤ 0.70
Mn (％): ≤ 1.50
P (％)≤: 0.040
S (％)≤: 0.030
Cr (％): 15.0 ~ 17.0
Ni (％): 3.00 ~ 5.00
Mo (％): ≤ 0.60
Nb (％): 5 × C ~ 0.45
Si (％): ≤ 0.70
Mn (％): ≤ 1.50
P (％)≤: 0.040
S (％)≤: 0.030
Cr (％): 15.0 ~ 17.0
Ni (％): 3.00 ~ 5.00
Mo (％): ≤ 0.60
Nb (％): 5 × C ~ 0.45
Cu (%): 3.00 ~ 5.00
Mechanical Properties Under Room Temperature
Thickness/≤mm: 100
Condition of thermal treatment: AT (Solution treatment)
Hardness ≤HBS: 360
Yield strength σ0.2≥/MPa: -
Tensile strength σb/MPa: ≤1200
Elongation δ ≥(％): -
Elongation δ(transversal )≥(％): -
Impact absorbing power Akv≥/J : -
Hardness ≤HBS: 360
Yield strength σ0.2≥/MPa: -
Tensile strength σb/MPa: ≤1200
Elongation δ ≥(％): -
Elongation δ(transversal )≥(％): -
Impact absorbing power Akv≥/J : -
Condition of thermal treatment: P930
Hardness ≤HBS: -
Yield strength σ0.2≥/MPa: 720
Tensile strength σb/MPa: 930~1100
Elongation δ ≥(％): -16
Impact absorbing power Akv≥/J : 40
Hardness ≤HBS: -
Yield strength σ0.2≥/MPa: 720
Tensile strength σb/MPa: 930~1100
Elongation δ ≥(％): -16
Impact absorbing power Akv≥/J : 40
Condition of thermal treatment: P1070
Hardness ≤HBS: -
Yield strength σ0.2≥/MPa: 1000
Tensile strength σb/MPa: 1070~1270
Elongation δ ≥(％): 10
Impact absorbing power Akv≥/J : -
Hardness ≤HBS: -
Yield strength σ0.2≥/MPa: 1000
Tensile strength σb/MPa: 1070~1270
Elongation δ ≥(％): 10
Impact absorbing power Akv≥/J : -
Product Shapes and Dimensions
Round bar / Wire rod (Diameter): 5.5mm to 550mm
Square bar / Flat bar: 3mm to 610mm
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Round bar / Wire rod (Diameter): 5.5mm to 550mm
Square bar / Flat bar: 3mm to 610mm
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
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