Martensitic steel MT 414
2026-09-04 11:19:55 Origin： Remark：0 Click：
ASTM A511/511M - 12 Standard specification for seamless stainless steel mechanical tubing Martensitic steel 414 round bar, flat bar, plate, stock available, quenching and tempering
TECHNICAL DATA SHEET - MT 414
Material specifications: ASTM A511 / 511M - 12
Material category: martensitic type 13.0Cr - 2.0Ni - 0.1C iron base steel
Official test certificate: issued by TUV - SGS - CNAS
Stock available: round bar, sheet, plate, flat bar.
PRODUCT DESCRIPTION
Steel 414 is usually produced by EAF / AOD followed by electro-slag refining (ESR) / VAR if necessary for special purpose.
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Material category: martensitic type 13.0Cr - 2.0Ni - 0.1C iron base steel
Official test certificate: issued by TUV - SGS - CNAS
Stock available: round bar, sheet, plate, flat bar.
PRODUCT DESCRIPTION
Steel 414 is usually produced by EAF / AOD followed by electro-slag refining (ESR) / VAR if necessary for special purpose.
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
PROFILES AND DIMENSIONS
Round bar, rod, disc (diameter): 6.0 ~ 850 mm
Square bar, flat bar: 10 ~ 650 mm
Length: random length or based on the customer's special requirement.
Heavy, middle plate via hot rolled: T3 ~ 300 X W30 ~ 1200 X L mm
Sheet steel via cold rolled: T 0.5 ~ 3 X W15 ~ 1000 X L mm
Steel strip via cold rolled: T 0.3 ~ 3.0 X W10 ~ 300 X L mm (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Round bar, rod, disc (diameter): 6.0 ~ 850 mm
Square bar, flat bar: 10 ~ 650 mm
Length: random length or based on the customer's special requirement.
Heavy, middle plate via hot rolled: T3 ~ 300 X W30 ~ 1200 X L mm
Sheet steel via cold rolled: T 0.5 ~ 3 X W15 ~ 1000 X L mm
Steel strip via cold rolled: T 0.3 ~ 3.0 X W10 ~ 300 X L mm (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Carbon, C (％): ≤ 0.15
Manganese, Mn (％): ≤ 1.00
Phosphorus, P (％): ≤ 0.040
Sulfur, S (％): ≤ 0.030
Sulfur, S (％): ≤ 0.030
Silicon, Si (％): ≤ 1.00
Nickel, Ni (％): 1.25 ~ 2.50
Chromium, Cr (％): 11.5 ~ 13.5
Chromium, Cr (％): 11.5 ~ 13.5
Molybdenum, Mo (％): -
Aluminum, Al (%): -
Copper, Cu (%): -
Nitrogen, N (%):
Ferrum, Fe (%): remainder.
TYPICAL MECHANICAL PROPERTIES
Heat treatment practice:
Quenching 980 degree centigrade, oil cooling
Tempering 650 degree centigrade, air cooling.
Tensile strength, Rm ≥ MPa: 790
Yield strength, Rp0.2 ≥ MPa: 620
Yield strength, Rp0.2 ≥ MPa: 620
Elongation, A5 ≥ (％): 15.0
Reduction of area, Z ≥ (％): 45.0
Hardness via heat treatment, HB: -
Reduction of area, Z ≥ (％): 45.0
Hardness via heat treatment, HB: -
TECHNICAL SALES ASSISTANCE & SERVICE
20+ years focus on special steel manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
20+ years focus on special steel manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
If you are interested in our products or services, or would like to learn more about us, pleased to EMAIL (sales@ccsteels.com) our qualified production engineers or sales department.
Further, please also check the materials in stock available:
Raw material - steels of blade for steam turbine
XM-25, S45000, GD450, C450
403 ESR, GB/T 8732 type 12Cr12Mo, 10705BA/BB/BC
AISI 616, 422, 1.4935, X20CrMoWV12-1, 10705BU
B50A365B, 403Cb+, 1.4913, X19CrMoVNbN11-1
17-4PH, 630, 1.4542, X5CrNiCuNb16-4, 10705GU/GV/GW
M-152, S64152, 1.4938, X12CrNiMoV12-3, S151D
FV520B, S143, 1.4594, X4CrNiCuMo14-5
X22CrMoV12-1, 1.4923
13Х11Н2B2MФ, AE961W
15-5PH, XM-12, S15500
A286, AISI 660, S66286
10705MBU, 10705AJ
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