30CrNiMo16-6 W-Nr 1.6747 Structural Flat Bar BS 835M30 Cold Rolled
Round Bar
Product Information
DIN 1.6747/30CrNiMo16-61.6747 alloy special steel is nickel air/oil
hardening steel. It has good hardness and high strength and
toughness. Good polishing, widely used as plastic mold steel.
Size Range
Round bar / Wire rod (Diameter): 3.0 mm to 800 mm
Square bar / Flat bar: 3.0 mm to 500 mm
Forging piece: Stepped shafts with flanks / discs /tubes /slugs
/donuts /cubes /other different shapes based on OEM.
Heavy/middle plate via hot rolled: T5 - 100 mm X W3 - 1000 mm X
L1000-12000 mm
Sheet steel via cold rolled: T0.3 - 8 mm X W5 - 1000 mm X L300 -
1000 mm
Steel strip via cold rolled: T0.3 - 10 mm X W8 - 1000 mm X L (or in
coil form)
Length: Fixed length or random length or based on the customer's
special requirement.
Chemical Composition and standard
30CrNiMo16-6/1.6747 | BS EN 835M30 |
| EN 10083-3-2006 | - |
C(％): 0.26~0.33
Si(％): ≤0.4
Mn(％): 0.5~0.8
P(％)≤: 0.025
S(％)≤: 0.025
Cr(％): 1.2~1.5
Ni(％): 3.3~4.3
Mo(%): 0.3~0.6
| C(％): 0.26~0.34
Si(％): 0.15~0.40
Mn(％): 0.45~0.50
P(％)≤: 0.025
S(％)≤: 0.025
Cr(％): 1.0~1.40
Ni(％): 3.90~4.30 Mo(%): 0.20~0.35 |
34CrNiMo6 W-Nr 1.6582 Mechanical Properties
d≤100mm (+QT)
Tensile strength, σb/Mpa: 1080~1230
Yield Point, σs/Mpa: ≤880
Elongation, δ/%: ≥10
Reduction of area, ψ/%: ≥45
100mm＜d≤250mm (+QT)
Tensile strength, σb/Mpa: 900~1050
Yield Point, σs/Mpa: ≤880
Elongation, δ/%: ≥11
Reduction of area, ψ/%: ≥50
Applications
34CrNiMo6 W-Nr 1.6582 steel is used to manufacture large and
important parts, such as heavy machinery shafts, turbine shaft
blades, high-load transmission parts, fasteners, crankshafts,
gears, and heavy-duty parts of motor structures, etc.
Contact us
If you are interested in our products or have any questions, please
contact our team of engineers at
sales@ss-bars.com
