X12CNDV12
2025-05-20 04:13:00   Origin：   Remark：0 Click：

TECHNICAL DATA SHEET - X12CNDV12

MATERIAL CATEGORY: High temperature alloy steel for internal combustion engine
 

MATERIAL SPECIFICATIONS: NF A35-578 - 1991
 

INVENTORY LIST - Diam.60mm / 120mm / 160mm
 

Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.

CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): 0.08 ~ 0.15
Silicon, Si (％): ≤ 0.35
Manganese, Mn (％): 0.50 ~ 0.90
Phosphorus, P (％)≤: 0.030
Sulfur, S (％)≤: 0.025
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (%): 2.00 ~ 3.00
Molybdenum, Mo (％): 1.50 ~ 2.00
Vanadium, V (%): 0.25 ~ 0.40
Nitrogen, N (%): 0.020 ~ 0.040
 

MECHANICAL PROPERTIES UNDER ROOM TEMP.  
Condition of heat treatment: Quenched and tempered
Tensile strength, σb ≥ MPa: 930 ~ 1130
Yield strength, σ0.2 ≥ MPa: 785
Elontation, δ5 ≥ (％): 14.0
Reduction of area, ф ≥ (％): -
Hardness | HBW: 285 ~ 331
 

PRODUCT DESCRIPTION
The alloy is usually produced by BEF & AOD followed by electroslag remelting (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.
Bars are usually supplied bright in the annealed condition.
 

PROFILE AND DIMENSIONS
Rod / round bar / disc (diameter): 5.50 ~ 850mm
Square bar / flat bar: 10 ~ 650mm
Steel strip via cold rolled: T0.1 - 3mm X W20 - 300mm X L (or in coil form)
Forging piece: different shapes based on OEM.
 

TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical inquiry, pleased to E-mail (sales@ccsteels.com) our resident team of qualified production engineers.