BS S151 Round bar, S151D Flat bar Available
| Product parameters | |
| Material Category:: | Martensitic Stainless Steel Series |
| Material Technical Standards:: | ASTM A565 / A565M |
| Terms of Price:: | Ex works, CIF, CFR |
| Stocklist & Inventory Available:: | Diameter 50 ~ 230mm |
| Min. order quantity Per Batch:: | 200 KG |
| Certification:: | Commercial Invoice, Packing list, CO, Bill of lading, Origin of Certificate, Form E |
| Production Lead Time:: | Within 25 days after 30% deposit prepayable |
| Company ISO Register No:: | UQ211218R0 |
Description
AEROSPACE MATERIAL SPECIFICATION - Grade BS S151 & S151D & M-152
TECHNICAL SPECIFICATIONS - ASTM A565
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
CHEMICAL COMPOSITION (mass weight - %)
C (％): 0.08 ~ 0.15
Si (％): ≤ 0.35
Mn (％): 0.50 ~ 0.90
P (％)≤: 0.025
S (％)≤: 0.015
Cr (％): 11.0 ~ 12.5
Mo (％): 1.50 ~ 2.00
Ni (%): 2.00 ~ 3.00
V (％): 0.25 ~ 0.40
N (%): 0.01 ~ 0.05
TYPICAL MECHANICAL PROPERTIES
Tensile strength, σb≥ /MPa: 1100
Yield strength, σs≥ /Mpa: 860
Elongation, δ5 ≥(%): 12.0
Hardness HBW: 341 ~ 375
Hardness HBS: 310 max in annealed condition
HEAT TREATMENT PRACTICE
Annealed: 691° C (+/-11) for 6 hours min followed by air cool
Hardened:1052° C (+/-) for 30 mins followed by oil quench
1st Tempered: 560-590° C for 1 hour min followed by air cool
2nd Tempered: 538-560° C for 3 hours min followed by air cool
TECHNICAL SPECIFICATIONS - ASTM A565
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
CHEMICAL COMPOSITION (mass weight - %)
C (％): 0.08 ~ 0.15
Si (％): ≤ 0.35
Mn (％): 0.50 ~ 0.90
P (％)≤: 0.025
S (％)≤: 0.015
Cr (％): 11.0 ~ 12.5
Mo (％): 1.50 ~ 2.00
Ni (%): 2.00 ~ 3.00
V (％): 0.25 ~ 0.40
N (%): 0.01 ~ 0.05
TYPICAL MECHANICAL PROPERTIES
Tensile strength, σb≥ /MPa: 1100
Yield strength, σs≥ /Mpa: 860
Elongation, δ5 ≥(%): 12.0
Hardness HBW: 341 ~ 375
Hardness HBS: 310 max in annealed condition
HEAT TREATMENT PRACTICE
Annealed: 691° C (+/-11) for 6 hours min followed by air cool
Hardened:1052° C (+/-) for 30 mins followed by oil quench
1st Tempered: 560-590° C for 1 hour min followed by air cool
2nd Tempered: 538-560° C for 3 hours min followed by air cool
