GTD450 & C-450 & B50A789
| Product parameters | |
| Material Category:: | Martensitic PH Stainless Steel |
| Material Technical Standards:: | AMS 5773 |
| Place of Origin: | P.R. China |
| Terms of Price:: | Ex works, CIF, CFR |
| Stocklist & Inventory Available:: | Diameter 20 ~ 180mm |
| Melting Process Route:: | BEF + AOD / +ESR |
| Min. order quantity Per Batch:: | 1000 KG |
| 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 |
| Production Lead Time:: | Within 35 days after 30% deposit prepayable |
| ISO 9001-2015 Certified by:: | UKAS |
| Unified Social Credit Code:: | 91510871777942750J |
| Company ISO Register No:: | UQ211218R0 |
Description
RAW MATERIAL SPECIFICIATONS - Grade GTD 450 & C-450 & B50A789
MATERIAL SPECIFICATIONS: Cr-Ni-Cu-Nb Fe Alloy per Specification B50A789
Stock on hand: Diameter 20 ~ 180mm, Flat bar 57 X 95mm / 102 X 203mm (4 " X 8" X Lmm)
CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％): 0.03 ~ 0.05
Silicon, Si (％): 0.20 ~ 0.50
Manganese, Mn (％): 0.30 ~ 0.80
Phosphorus, P (％)≤: 0.020
Sulfur, S (％)≤: 0.005
Chromium, Cr (％): 14.0 ~ 16.0
Nickel, Ni (％): 6.20 ~ 6.80
Molybdenum, Mo (%): 0.60 ~ 1.00
Copper, Cu (%): 1.35 ~ 1.75
Niobium, Nb (%): 8 X C ~ 15 X C
Vanadium, V (%): ≤ 0.10
Nitrogen, N (%): ≤ 0.030
Other (％): Al ≤ 0.030, Ag ≤ 0.005, Pb ≤ 0.005, Sn ≤ 0.10
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition of heat treatment: Solution and aged
Tensile strength, σb ≥/MPa: 1010 ~ 1220
Yield strength, σ0.2 ≥/MPa: 917
Elontation, δ ≥(％): 15.0
Reduction of area, ф ≥(％): 50.0
Hardness | HBW: 302 ~ 363
Impact, Charpy V: 68J min.
TECHNICAL SALES ASSISTANCE & SERVICE
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
MATERIAL SPECIFICATIONS: Cr-Ni-Cu-Nb Fe Alloy per Specification B50A789
Stock on hand: Diameter 20 ~ 180mm, Flat bar 57 X 95mm / 102 X 203mm (4 " X 8" X Lmm)
CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％): 0.03 ~ 0.05
Silicon, Si (％): 0.20 ~ 0.50
Manganese, Mn (％): 0.30 ~ 0.80
Phosphorus, P (％)≤: 0.020
Sulfur, S (％)≤: 0.005
Chromium, Cr (％): 14.0 ~ 16.0
Nickel, Ni (％): 6.20 ~ 6.80
Molybdenum, Mo (%): 0.60 ~ 1.00
Copper, Cu (%): 1.35 ~ 1.75
Niobium, Nb (%): 8 X C ~ 15 X C
Vanadium, V (%): ≤ 0.10
Nitrogen, N (%): ≤ 0.030
Other (％): Al ≤ 0.030, Ag ≤ 0.005, Pb ≤ 0.005, Sn ≤ 0.10
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition of heat treatment: Solution and aged
Tensile strength, σb ≥/MPa: 1010 ~ 1220
Yield strength, σ0.2 ≥/MPa: 917
Elontation, δ ≥(％): 15.0
Reduction of area, ф ≥(％): 50.0
Hardness | HBW: 302 ~ 363
Impact, Charpy V: 68J min.
TECHNICAL SALES ASSISTANCE & SERVICE
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
