Grade：

20#、35#、45#、16Mn, etc

Application:

Construction, machining, machinery parts, gas transmission, industry

Certificate:

CE, BIS, JIS, ISO9001

Delivery Time:

8-14 days

Thickness:

0.5-80mm，Accept customer customization

Length:

12m, 6m, 6.4m, 5.8m,Accept customer customization

diameter:

Accept customer customization

Processing Service:

Bending, Welding, Decoiling, Cutting, Punching

Tolerance：

±1%

Package：

Standard Seaworth Packing，Accept customer customization

35# Chemical composition:
C: 0.32 ~ 0.40
Si: 0.17 ~ 0.37
Mn: 0.50 ~ 0.80
S: ≤0.035
P: ≤0.035
Cr: ≤0.25
Ni: ≤0.25
Cu: ≤0.25

Mechanical properties:
Tensile strength σb(MPa) : ≥530(54)
Yield strength σs(MPa) : ≥315(32)
Elongation δ5(%) : ≥20
Section shrinkage (%) : ≥45
Impact power Akv(J) : ≥55
Impact toughness value αkv(J/cm²) : ≥69(7)
Hardness: no heat treatment ≤197HB
Sample size: 25mm

Market application:
It is widely used in the manufacture of various forgings and hot-press parts, cold-drawn and top-forged steel, seamless steel pipes, parts in mechanical manufacturing, such as crankshaft, rotating shaft, shaft pin, lever, connecting rod, beam, sleeve, wheel ring, washer, screw, nut, etc.

45# Chemical composition:
C:0.42~0.50;
Cr: s0.25;
Mn: 0.50~0.80;
Ni: s0.25;
P: s0.035;
S:s0.035;
Si: 0.17~0.37

Mechanical property:
Tensile strength σbMpa: ≥600
Yield strength σsMpa: ≥355
Elongation δ5(%) : ≥216
Hardness HB: ≤197

Market application:
It is widely used in motorcycles and automobiles, especially in connecting rods, bolts, gears and shafts that work under alternating loads

16Mn Chemical composition:
C ：0.13～0.19
Si ：0.20～0.60
Mn ：1.20～1.60
Cr≤0.30
P≤0.030
S≤0.020
Ni≤0.30
Cu≤0.25

Mechanical properties:
The tensile strength is 785-880MPa
The yield strength is 460-540MPa
Elongation is 25-30%
The hardness is 217-255HBW
Heat treatment process:
Normalizing, normalizing + tempering Tempering temperature ℃≥600.
Delivery status:
Common delivery conditions are hot rolled or normalizing.

Market application:
Construction field: 16Mn steel is mainly used in the construction field to manufacture Bridges, high-rise buildings, factories and other structural parts.
Mechanical manufacturing field: 16Mn steel is mainly used in the field of mechanical manufacturing to manufacture various mechanical parts, such as bearings, gears, shafts and so on.