SA-540 type B22
2024-12-06 09:49:00 Origin： Remark：0 Click：
Alloy steel bolting for special applications SA-540 Gr.B22 Round bar, Plate, Sheet, properties from Steelmaking, ESR melted, Hot forging / rolling, Heat treated
TECHNICAL DATA SHEET - SA540 type B22
MATERIAL CATEGORY: alloy steel bolting materials for special applications
MATERIAL STANDARDS: SA-540
MATERIAL TYPE: 4142H
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.39 ~ 0.46
Silicon, Si (％): 0.15 ~ 0.35
Manganese, Mn (％): 0.65 ~ 1.10
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.025
Chromium, Cr (％): 0.75 ~ 1.20
Nickel, Ni (%): -
Molybdenum, Mo (％): 0.15 ~ 0.25
The steels shall be manufactured by melting process EAF + LF + VD, EAF + LF + VD + ESR, IFF + ESR, VIM + VAR Melted and shall be finished by hot-rolled / hot forged / cold finished.
Forgings may be furnished in one of the following conditions: stress relieving; annealing; solution treatment; solution treatment and ageing; normalizing; normalizing and tempering; or quenching and tempering.
PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 0.50mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Length: random length, fixed length or based on the customer's special requirement.
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil
Heavy/middle plate via hot rolled: T4 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts, other different shapes based on OEM.
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.39 ~ 0.46
Silicon, Si (％): 0.15 ~ 0.35
Manganese, Mn (％): 0.65 ~ 1.10
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.025
Chromium, Cr (％): 0.75 ~ 1.20
Nickel, Ni (%): -
Molybdenum, Mo (％): 0.15 ~ 0.25
Vanadium, V (%): -
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Bar size: 2 inches
Bar size: 2 inches
Tensile strength, σb ≥ MPa: 830
Yield strength, σs ≥ MPa: 726
Elongation, δ5 ≥ (%): 15
Reduction of area, ф ≥ (％): 50
Yield strength, σs ≥ MPa: 726
Elongation, δ5 ≥ (%): 15
Reduction of area, ф ≥ (％): 50
Surface hardness: HBW 248 ~ 293
MAIN FEATURES AND MELTING PROCESSThe steels shall be manufactured by melting process EAF + LF + VD, EAF + LF + VD + ESR, IFF + ESR, VIM + VAR Melted and shall be finished by hot-rolled / hot forged / cold finished.
Forgings may be furnished in one of the following conditions: stress relieving; annealing; solution treatment; solution treatment and ageing; normalizing; normalizing and tempering; or quenching and tempering.
PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 0.50mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Length: random length, fixed length or based on the customer's special requirement.
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil
Heavy/middle plate via hot rolled: T4 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
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Monthly rank
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