Product Information
Name Jethete M152 Round bar Stock Available
Stocklist & Inventory Available: Round bar Diameter ranges from 55 ~ 230mm
Material Specification: ASTM A565 & A565M
Equivalent Grade: XM-32, 1.4938, S64152, Z12CNDV12
Condition of delivery: hot rolled / hot forged, annealed, rough turned, cold finished.
Product Shape available: Plate, round bar, flat bar.
Terms of price: Ex works, CIF, CFR.
Min.order quantity per batch: 200 KG
UT test standards: ASTM E2375 / SAE AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3.
Terms of payment: 30% Deposit, balance before shipment.
Production Lead Time: Within 10 days after Prepayable.
Description
Jethete M152 is a creep and corrosion resistant, hardened and tempered steel with a usual upper temperature limit of 560°C. It combines very good toughness and creep rupture properties making it an excellent alloy for use in highly stressed turbine blades, discs, screws, bolts and rings. Jethete M152 is supplied by Aircraft Materials in both bar form, to British Standards BS S151 and BS S159, Specifications MSRR 6504 and MSRR 6514. It can also be supplied in mill productions to the US Aerospace specification AMS 5719.
Stock available Diam. 55 ~ 230mm
MAIN CHEMICAL COMPOSITION (mass weight - %)     
Carbon, C (%):  0.08 ~ 0.13
Silicon, Si (%):  ≤ 0.35
Manganese, Mn (%):  0.50 ~ 0.90
Phosphorus, P (%)≤:  0.030
Sulfur, S (%)≤:  0.025
Chromium, Cr (%):  11.0 ~ 12.5
Molybdenum, Mo (%):  1.50 ~ 2.00
Nickel, Ni (%):  2.00~3.00
Vanadium, V (%):  0.25 ~ 0.40
Nitrogen, N (%):  0.02 ~ 0.04
TYPICAL MECHANICAL PROPERTIES - AT RM
Tensile strength σb≥/MPa:  1069
Yield strength σs≥/Mpa:  896
Elongation δ5≥(%):  12.0
Hardness HBW: 341~375
Hardness HBS: 311 max under 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