20NiCrMo14-5 Hardened Steel
This page provides 20NiCrMo14-5 Round bar stock, 1.6772 Flat bar, datasheet, Mechanical properties, Chemical element, performance specifications.
| Product parameters | |
| Melting Process Route:: | EAF + VD + LF / BEF + ESR / VAR |
| Certification:: | MTR, COC, Certificate of origin, Form A/E, Invoice, Packing list |
| Ultrasonic Test Standard:: | ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308 |
| Standard Export Packing Way:: | Wooden box, pallet / tray free from fumigation |
| ISO 9001-2015 Certified by:: | UKAS |
| Unified Social Credit Code:: | 91510871777942750J |
| Company ISO Register No:: | UQ211218R0 |
Description
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, Mechanical gears, gear shaft, main axis, valve rods.
Mechanical parts - connecting rod, bolt and nut, Multidiameter shafts.
Round bar / Wire rod (Diameter): 5.5 to 550mm
Square bar: 10 to 800mm
Heavy/middle plate via hot rolled: T20 - 300 X W60 - 1200 X L1000 - 12000mm
Forging piece: stepped shafts or other different shapes based on OEM.
Official Test Certificate: issued by TUV - SGS - BV
Material type - Quenched and tempered steel
Material standards - DIN EN 10084
Chemical Composition ( Mass Weight % ) - Grade 20NiCrMo14-5
C (％): 0.18 ~ 0.25, Si (％): 0.15 ~ 0.40, Mn (％): 0.30 ~ 0.50
P (％)≤: 0.020, S (％)≤: 0.010
Cr (%): 1.20 ~ 1.50, Ni (%): 3.40 ~ 4.00, Mo (%): 0.25 ~ 0.50
Fe (%): remainder
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength σb≥/MPa: 985
Yield strength σs≥/MPa: 815
Elongation δ5 ≥(%): 20.0
Reduction of area ψ(％) ≥: -
