1.4472 / REX-734 / M30NW / BioDur® 734

Implant alloy with high requirements as to corrosion resistance and fatigue resistance.

REX - 734 / M30NW metal powder for 3d metal printing

We are pleased to offer you powder for 3D printing made of REX - 734 / M30NW. Send us your inquiry.

Main fields of application of alloy REX-734

Joint replacement for hip, knee, shoulder etc. marrow-nails.

Material Data Sheet

M30NW

X4CrNiMoN21-9-4

ISO 5832-9

BS 7252 part 9

ASTM F1586

Chemical composition of alloy REX-734

C	≤ 0,08	Mo	2 - 3
Si	≤ 0,75	Ni	9 - 11
Mn	2 - 4,25	Nb	0,25 - 0,8
P	≤ 0,025	N	0,25 - 0,5
S	≤ 0,010	Cu	≤ 0,25
Cr	19.5	Fe	rest

Mechanical properties of REX-734

annealed	specification values (bars)
tensile strength Rm	≥ 740 MPa
elongation A	≥ 35%

precipitation hardened	specification values (bars)
tensile strength Rm	≥ 1060 MPa
elongation A	≥ 12%

Delivery program

mm kg/m on stock

20,0 2.5 ●

35,0 7.7 ●

45,0 12.3 ●

Further bars and profiles in different executions available upon request.

Services provided by our internal service center for REX-734

We can provide various services directly in our service center. You save time, cost (internal or external) and don't need to find solutions for scrap management or handling of heavy plates and long bars.

Services suitable for round bars

sawing of bars

Bar marking

Turning machine

Download as PDF

Material Outlet by Hempel

ECONOXX.com offers buyers a new and uncomplicated procurement channel, which also includes small quantities and materials in special alloys at favourable conditions.