Carpenter 158 Round bar Stock Available
| Product parameters | |
| Material Category:: | 3.5 Nickel - 1.5 Chromium Base Alloy Steel |
| Material Technical Standards:: | EN ISO 4957: 2000, DIN 17350 |
| Stocklist & Inventory Available:: | Round bar Diam. 25mm |
| Melting Process Route:: | EAF + LF + VD / + ESR, BEF + ESR |
| Min. order quantity Per Batch:: | 50 KG |
| Certification:: | Commercial Invoice, Packing list, CO, Bill of lading, Origin of Certificate, Form E |
| Production Lead Time:: | Within 15 days after 30% downpayment. |
| ISO 9001-2015 Certified by:: | UKNAS |
| Company ISO Register No:: | UQ211218R0 |
Description
MATERIAL SPECIFICATIONS - EN ISO 4957: 2000, DIN 17350
HS code for Customs - 7228 4000 / 7228 5000 / 7228 6000
MAIN CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.05 ~ 0.15
Silicon, Si (％): 0.10 ~ 0.40
Manganese, Mn (％): 0.35 ~ 0.70
Phosphorus, P (％)≤: 0.025
Sulfur, S (％)≤: 0.025
Chromium, Cr (%): 1.25 ~ 1.75
Nickel, Ni (%): 3.25 ~ 3.75
Molybdenum, Mo (％): -
Ferrum, Fe (%): balance.
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT
Hot working tenperature /℃: 1100 ~ 900
Annealing temperature /℃: 650 ~ 700
Hardness after annealing ≤HBW: 269
Quenching temperature /℃: 860
Cooling medium: liquid / air
