904L Stainless Steel Round Bar for Structural Component

• Type: Steel Plate
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Ferrous Steel Scrap
• Technique: Hot Rolled
• Shape: Plate
• Surface Treatment: Polished
• Model NO.: 904L
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Tool Steel Bar
• Steel Grade: Prime Steel
• Elongation: 25
• Strength: 375-500
• Poisson′s Ratio: 0.25~0.33
• Certificate: ISO SGS
• OEM: Yes
• Delivery Time: 5~10 Working Days
• Yield Strength: 225
• Transport Package: Woven Bag, Wooden Box
• Specification: ISO SGS
• Trademark: Taixie
• Origin: Wuxi, Jiangsu
• HS Code: 7507120000
• Production Capacity: 10000tons/Y

Product Description

Chemical composition(mass fraction)(wt.%) of the 904L

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.020	1.00	2.00	0.040	0.030	23.0-28.0	19.0-23.0
Mo	Al	Cu	Nb	Ti	V	Ce
4.0-5.0		1.0-2.0
N	Co	Pb	B	Other
≤0.10

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 904L

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)
822 (≥)	913 (≥)	31	41	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	214

Physical Properties

ELEVATED TEMPERATURES
MACHINABILITY
CARBON EQUIVALENT

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
43	-	-			0.42	-
118	399	-	42.3	231		-
566	-	22	14.2			441	134

Heat treated : 1432°C - 1469°C