WL stellite 6B

WL stellite 6B

Alloy 6B UNS R30016 stellite 6B cobalt-based alloy used for Valve Seats

description1
Zipper closure 1/4 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout
INTRODUCTION

Alloy 6B (UNS R30016) is a cobalt-based alloy with great wear, erosion and abrasion resistance. Due to the chemical composition the wear resistance of alloy 6B is not a product of hardening mechanisms or heat treatment. The low coefficient friction of Alloy 6B allows it to resist seizing and galling; proving useful in areas and applications where lubrication is difficult or impractical. Alloy 6B exhibits exceptional cavitation erosion resistance, even under constant erosive conditions. At elevated temperatures it maintains high hardness and it recover its original hardness upon cooling to room temperature. This unique property, coupled with good corrosion resistance to a multitude of media and superior mechanical properties in relation to its outstanding wear resistant characteristics, makes alloy 6B a versatile alloy that can be used in numerous applications where wear, corrosion and elevated temperature are concerns.

Similar Grade

UNS

R30006/R30016

PHYSICAL PROPERTIES

Grade

Density

Melting Point

Tensile strength,MPa

Yield strength,MPa

Elongation,%

Hiperco 50A

8.39g/cm3

1265-1354°C

976

638

6

CHEMICAL COMPOSITION

%

C

Mn

Si

P

S

Cr

Ni

Co

Mo

W

Fe

Min

0.9

0.5

0.2

 

 

28.0

 

Bal.

 

3.5

 

Max

1.4

2.0

2.0

0.04

0.03

32.0

3.0

1.5

5.5

3.0

FEATURE

Resists erosive wear

Good impact & thermal shock resistance

Resists heat & oxidation

Abrasion & corrosion resistant

Resists seizing & galling

Good strength

Meets UNS R30006 specifications

APPLICATION

Hardfacing Applications

Saw Teeth

Acid-Resistant Machine Parts

Poppet Valves

Valve Seats

Cutting Tools

Car Engines

Machine Gun And Rifle Barrels

Prosthetic Devices

SPECIFICATION STANDARD

AMS 5894    

DFARS compliant

Boeing BMS7-338

Pratt & Whitney PWA 1196

Pratt & Whitney PWA 300

Pratt & Whitney MCL, LCS