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20CrNi forged steel round bar

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  • 28-May-2024

KUNFENG offer and 20CrNi hot rolled round bar with good quality and fast delivery at best price. And we are always keep complete specifications 20CrNi round bar stock for our customers choose. Welcome to visit our factory!

Details:

Standard: DIN 7527-6,EN 10204, EN 10228-3,EN 10250,N10083,SEW 550
Delivery Condition: Hot forged +Normalized+ Rough turned
Q/T:Quench+ Temper Annealing
Steelmaking Process: electric furnace + LF refining furnace + argon protection casting + VD vacuum degassing furnace ingot (bottom gating)
Diameter: 5mm-1200mm ,the forged round bar is from 80mm-1200mm:
Length: 1000-12000mm
Inspecting: SEP1921 CLASS C/C,D/D,E/E
Min qty: 1pcs
Tolerance for forged round bar:  OD: 0/+3.0mm  Length: 0/+20.0mm   Straightness: 3mm/1000mm

20CrNi round bar Chemical analysis -% by mass*


Grade

C

Si

Mn

P

S

Cr

Ni

max

max

max

max.

max.

max

max

20CrNi

0.17-0.24

0.17-0.37

0.30-0.60

0.035

0.035

0.60-0.90

2.75-3.15

20CrNi round bar Merchanical Propertites  

Grade

Tensile Strength (Mpa)

Yield Strength (Mpa)

Elongation in 100-150 mm(%)

percentage reduction of area

Impact(Akv(J)

Hardness

20CrNi

≥930

≥735

≥11

≥55

≥78

≤241HB

KUNFENG can offer 20CrNi forged and hot rolled round bar in carbon, alloy, stainless steel material, Our Company through quality, environment, occupational health and safety management system, etc. Products have passed the ISO9001:2000 quality management system certification, China CCS, South Korea KR, Italy RINA, Japan NK, France BV, the United States ABS, Russia RS, Lloyd's LR, Germany Lloyd's GL classification society certification.

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