En 30mnb5 Alloy Steel Sheets & Plates

• Type: Steel Plate
• Standard: ASTM, AISI, GB, JIS, DIN
• Surface Treatment: Coated
• Technique: Hot Rolled
• Application: Ship Plate, Boiler Plate, Container Plate
• Special Use: Cutting Tools, Measuring Tools, Cutters in Common Steel, High-strength Steel Plate
• Model NO.: KM-20230823
• Stock: Not Stock
• Width: 500mm~3000mm
• Length: 1000mm~12000mm
• Thickness: 1mm~100mm
• Steel Grade: En 30mnb5 1.5531
• Standards: En10083
• Brands: Wisco, Baosteel, Xinyu Steel, Jinan Steel, etc
• Surface: Clean, Blasting and Painting According to Customer
• Package: Properly Packed for Ocean Freight Exportation
• Transport Package: Properly Packed for Ocean Freight Exportation
• Specification: Width: 500mm~3000mm, Thickness: 1mm~100mm
• Trademark: Kingmetal
• Origin: Made in China
• HS Code: 72085190
• Production Capacity: 10000 Tons Per Month

Product Description

EN10083 30MnB5 Alloy Steel Sheets & Plates

Material:EN 30MnB5 1.5531
Standard: acc. to EN10083

Thickness: 1-100mm
Width:500-3000mm
Length:1-12 meters.
 

30MNB5 SPECIAL ALLOY

CHEMICAL COMPOSITION%OF THE LADLE ANALYSIS OF GRADE30MNB5

C(%)	Si(%)	Mn(%)	P(%)	S(%)	B(%)
0.27-0.33	0.4	1.15-1.45	0.035	0.04	0.0008-0.0050

30MnB5

MECHANICAL PROPERTIES OF GRADE30MNB5

Proof strength Rp0.2(MPa)	Tensile strength Rm(MPa)	Impact energy KV(J)	Elongation at fracture A(%)	Reduction in cross section on fracture Z(%)	As-Heat-Treated Condition	Brinell hardness(HBW)
598(≥)	158(≥)	11	42	13	Solution and Aging,Annealing,Ausaging,Q+T,etc	423

PHYSICAL PROPERTIES OF GRADE 30MNB5

Property	Density kg/dm3	Temperature T °C/F	Specific heat J/kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm	Modulus of elasticity kN/mm2	Expansion rate
168(≥)	381(≥)	34	11	21	Solution and Aging,Annealing,Ausaging,Q+T,etc	244
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0)N/mm2	Creep rupture strength (10000h) (Rp1,0)N/mm2
216	975	271

 Technical parameters 

Grade :	30MnB5
Number:	1.5531
Classification:	Alloy special steel with boron
Standard:	EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels
Equivalent grades:	No information

Chemical composition %   of   steel   30MnB5 (1.5531):   EN 10083-3-2006

C	Si	Mn	P	S	B
0.27 - 0.33	max   0.4	1.15 - 1.45	max   0.025	max   0.035	0.0008 - 0.005

Mechanical properties of   steel   30MnB5 (1.5531)

Nominal diameter (mm):	to 16	16 - 40
Rm - Tensile strength (MPa) (+QT)	950-1150	800-950

 

Nominal diameter(mm):   or for flat products thickness: to 8; 8-20;	to 16	16 - 40
Re - Upper yield strength or Rp0.2 - 0.2% proof strength (MPa) (+QT)	800	650

 

Nominal thickness (mm):	to 16	16 - 40
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products	13	13

 

Nominal diameter (mm):     or for flat products thickness: to 8; 8-20;	to 16	16 - 40
Z - Reduction in cross section on fracture (%) (+QT)	50	50