2cr21ni12n Stainless Steel Bars Special Alloy

• Type: Special Steel Bar
• Standard: AISI, ASTM, DIN, JIS, GB
• Composition: Ferrous Steel Scrap
• Technique: Hot Rolled
• Shape: Plate
• Surface Treatment: Polished
• Model NO.: 2cr21ni12n
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Boiler Plate
• Steel Grade: Prime Steel
• Density (Kg/Dm³): 413
• Temperature (°c): 353
• Modulus of Elasticity (Gpa): 115
• Elongation a (%): 23
• Reduction in Cross Section on Fracture Z: 14
• Thermal Conductivity (W/M·°c): 34.3
• Transport Package: Woven Bag, Wooden Box
• Specification: ISO SGC
• Trademark: Taixie
• Origin: Wuxi, Jiangsu
• HS Code: 7507120000
• Production Capacity: 10000tons/Y

Product Description

DATASHEET FOR:STEEL GRADES:SPECIAL ALLOY:2CR21NI12N
Chemical composition(mass fraction)(wt.%) of the 2Cr21Ni12N

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Ni(%)	N(%)	Cu(%)
0.15-0.28	0.75-1.25	1.0-1.6	0.035	0.03	20.0-22.0	10.5-12.5	0.15-0.3	0.3

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 2Cr21Ni12N

MECHANICAL PROPERTIES

Yield Rp0.2(MPa)	Tensile Rm(MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
371 (≥)	771 (≥)	24	34	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	121

PHYSICAL PROPERTIES

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson's coefficient, ν
42	-	-			0.22	-
353	115	-	34.3	314		-
157	-	11	14.2			413	422

Heat treated : 1131°C - 1338°C