AISI 3215, SAE 3215
2026-09-22 09:19:00 Origin： Remark：0 Click：
AISI 3215 is low alloy structural steel offers high tensile strength & toughness and hardenability. ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening
TECHNICAL DATA SHEET - AISI 3215 & SAE 3215
MATERIAL CATEGORY: SAE, AISI, UNS system alloy structural steel
MATERIAL SPECIFICATIONS: SAE J1249 -2000
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - CNAS
CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): 0.10 ~ 0.20
Silicon, Si (%): 0.15 ~ 0.30
Manganese, Mn (％): 0.30 ~ 0.60
Manganese, Mn (％): 0.30 ~ 0.60
Phospohorus, P (％): ≤ 0.040
Sulfur, S (％): ≤ 0.040
Sulfur, S (％): ≤ 0.040
Chromium, Cr (%): 0.90 ~ 1.25
Nickel, Ni (%): 1.50 ~ 2.00
Molybdenum, Mo (%): -
MECHANICAL PROPERTIES AND HOT WORKING
Mechanical property ≥ σb / MPa: 780
Mechanical property ≥ σs / MPa: 590
Mechanical property ≥ δ5 (%): 12
Mechanical property ≥ ψ (％): 50
Mechanical property ≥ σs / MPa: 590
Mechanical property ≥ δ5 (%): 12
Mechanical property ≥ ψ (％): 50
Hot working temperature /℃: 1100～850
MAIN FEATURES AND MELTING PROCESS
The steels shall be manufactured by melting process EAF+LF+VD, BEF + ESR Melted. VIM + ESR can be handled by agreement.
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.
The steels shall be manufactured by melting process EAF+LF+VD, BEF + ESR Melted. VIM + ESR can be handled by agreement.
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.
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, Mechanical gears, gear shaft, main axis, valve rods.
Mechanical parts - connecting rods, bolts and nuts, Multidiameter shafts.
PRODUCT PROFILE & DIMENSION
Round bar, rod, disc (diameter): 5.5 to 550 mm
Square bar, flat bar: 10 to 600 mm
Length: random length, or based on the customer's special requirement.
Steel strip: T0.3 ~ 3 X W10 ~ 1000 X Coil
Heavy/middle plate via hot rolled: T4 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts, and other different shapes based on OEM.
Square bar, flat bar: 10 to 600 mm
Length: random length, or based on the customer's special requirement.
Steel strip: T0.3 ~ 3 X W10 ~ 1000 X Coil
Heavy/middle plate via hot rolled: T4 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts, and 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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