Product Information
Name Z8CND17-04 Ex-stock, 1.4418 ESR Round bars
Stocklist & Inventory Available: Round bar diam. 16 ~ 130mm
Material Specification: DGA - AIR 9160/C - 1973
Equivalent Grade: DIN 1.4418, EN X4CrNiMo16-5-1
Condition of delivery: Hot rolled, annealed, peeled / ground / polished
Surface condition bright finished / ground / rough machined
Product Shape available: Round bars, flat bars, forgings, ring
Third-party Inspection: SGS, TUV, CCIC
Material origin From: China
Terms of price: Ex works, CFR
Mode of transportation: Sea shipment, Air cargo
Certification For Exportation: MTR, COC, CO, Invoice and packling list
Min.order quantity per batch: 1250 kg
Heat Treatment Practice: Hardened 1045 ℃, water or oil cooled, tempered 380 ~ 405 ℃, double tempered.
UT test standards: EN 10308, MIL-STD-AMS 2154 CL A
Meltling Process Route: BEF + AOD / EAF + LF + VD / + ESR/VAR
Standard Export Packing Way: wooden box, Wooden tray
Description
Stainless steel,well known as stainless acid resistant steel are mainly divided into martensitic steel, ferritic steel, austenitic steel, duplex stainless steel,and precipitation-hardening stainless steel based on its organization structure

Chemical Composition (Mass Weight - %)
C (%):     ≤ 0.10
Si (%):     ≤ 1.00
Mn (%):   ≤ 1.50
P (%) ≤:  0.035
S (%) ≤:  0.025

Cr (%):    15.0 ~ 17.0
Mo (%):   0.80 ~ 1.50
Ni (%):    3.50 ~ 5.00
Mechanical properties under room temp.
Tensile strength,σb/≥ MPa: 900 ~ 1100
Yield strength, σ0.2/≥ MPa: 700
Elongation, δ ≥(%): 16.0
Reduction of area, ф ≥ (%): 45.0
Impact strength, AKv (J/cm2): 100
Annealed hardness | HB255 Max.

Tensile strength,σb/≥ MPa: 1100 ~ 1300
Yield strength, σ0.2/≥ MPa: 900
Elongation, δ ≥(%): 13.0
Reduction of area, ф ≥ (%): 50.0
Impact strength, AKv (J/cm2): 100

Annealed hardness | HB255 Max.

Quenching, 1020,+/-10 Deg, tempering 380 / 550, +/-5 Deg.
Shapes & Dimensions
Round bar (Diameter): 5.5 mm to 500mm
Square bar / Flat bar: 3mm to 500mm
Steel strip: T0.20 ~ 3mm X W10 ~ 200mm X Coil
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.