1.4938 Martensitic Stainless AMS 1.4939 Peeled Bars
DIN 1.4938, A Martensitic Stainless Steel also known as XM-32, AMS 1.4939, S64152,,, Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter.
| Product parameters | |
| Material Category:: | Martensitic Stainless Steel |
| Material Technical Standards:: | DIN EN 10302 / 10269, DIN 17742, EN 10095 |
| Stocklist & Inventory Available:: | Diameter 55 ~ 220mm |
Description
W-Nr. 1.4938 usually produced by BEF & AOD followed by electroslag remelting (ESR) / VAR if necessary for special purpose.
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Application Field
Commonly used in industries such as offshore, marine, food, paper mills, oil field and aerospace.1.4938 used for components such as fasteners, couplings, screws, bushings, studs, fittings, valve stems, roller, wear rings.
Commonly used in industries such as offshore, marine, food, paper mills, oil field and aerospace.1.4938 used for components such as fasteners, couplings, screws, bushings, studs, fittings, valve stems, roller, wear rings.
All Grades Equivalents
| DIN | W-Nr | Other |
|---|---|---|
| X12CrNiMoV12-3 | W-Nr 1.4938 | 1.4939 |
Chemical Composition (Mass weight %)
| C | Si | Mn | P | S | Cr | Ni | Mo | Other |
|---|---|---|---|---|---|---|---|---|
| 0.08 ～ 0.15 | ≤ 0.50 | 0.40 ～ 0.90 | ≤ 0.025 | ≤ 0.015 | 11.0 ～ 12.5 | 2.00 ～ 3.00 | 1.50 ～ 2.00 | V 0.25 ～ 0.40 V 0.010 ～ 0.040 |
Typical Mechanical Properties
| Condition of heat treatment | Tensile Rm(MPa) |
Yield Rp0.2(MPa) |
Elongation A(%) |
Reduction in cross section on fracture Z (%) |
Impact AKV/AKU(J) |
Brinell Hardness(HBW) |
|---|---|---|---|---|---|---|
| Annealing | - | - | - | - | - | - |
| Q/T | 950 ～ 1150 | ≥ 800 | ≥ 13.0 | - | ≥ 55 | - |
Forms and Dimensions Available
Round bar (Diameter): 5.5 ~ 550 mm
Wire rod (Diameter): 0.10 ~ 16mm
Square bar / Flat bar: 5mm ~ 550mm
Steel strip via cold rolled: T0.1 - 3 X W10 - 650 X Lmm
Forged ring: OD200 ~ 1500mm X ID150 ~ 1250 X H20 ~ 1250mm
Heavy/middle plate via hot rolled: T50 - 200 X W80- 1200 X Lmm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
