WL Co6

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WL Co6

Stellite 6 Polystel 6 Hard Facing Powder Cobalt Based Alloy Welding Powder Used For High Pressure Valve Sealing Surface

Properties: High temperature performance, wear and corrosion resistance

Application: Engine valve, high temperature valve, turbine blade

008615801826494

singoo@wl-allotech.com

8615801826494

WL Co6

description1

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Product Description

WL Co6 cobalt based powder is the most widely used of the cobalt alloys.

It is regarded as the industry standard for general-purpose wear resistance applications, has excellent resistance to many forms of mechanical and chemical degradation over a wide temperature range, and retains a reasonable level of hardness up to 500°C (930°F)

Common Names: Stellite 6, Polystel 6, Hoganas 2537
Standard: AWS 5.21-2001, ERCoCr-A

Chemical Composition(%)

C	Si	Mn	Mo	Cr	W	Ni	Fe	Co
1.15	1.00	≤1.00	≤1.00	29.00	4.5	≤3.00.	≤3.00	Rest

Characterisitic

AWS / ASME: A5.21 / SFA5.21 ERCoCr-A
Abrasion Resistance	Good
Impact Resistance	Good
Corrosion Resistance	Good
Hardness	HRC 40-46
Deposit Layers	2 Max
Deposit Cross Checks	* Possible
Hot Wear Hardness	Good
Machineability	Carbide Tools

Packing Details

Each bottle 5kg/bottles, 5 bottles pack in one carton, then put cartons onto pallet or Box. OEM packing & label or customized packing methods available.

Applications

Used to make motor spiracle, high temperature and high pressure valve sealing surface

Bearing Areas

Extrusion Screws Flights

Tong Bits

Type We Could Offer

Trademark	Nominal Chemical Composition										HRC	Application
Trademark	C	Cr	Si	W	Ni	Fe	Mn	Mo	Co	B	HRC	Application
WL Co1	2.45	30.0	1.0	13.0	≤3.0	≤3.0	≤1.0	≤1.0	Bal.		50-58	Valve seat insets, bearing, sawteeth, rotary ring, Pump Sleeves
WL Co3	2.4	30.5	1.0	13.0	≤3.0	≤3.0	≤1.0	≤1.0	Bal.		50-56	Valve seat insets,steel mill guide roll, wearing panel of cracker blade, etc.
WL Co4	1.0	31.0	1.0	14.0	≤3.0	≤1.0	≤0.5	≤0.5	Bal.		45-50	Hot extrusion die, dry battery industry
WL Co6	1.2	29.0	1.0	4.5	≤3.0	≤3.0	≤1.0	≤1.0	Bal.		40-46	Engine valve, high temperature valve, turbine blade
WL Co12	1.4	30.0	1.3	8.5	≤3.0	≤3.0	≤1.0	≤1.0	Bal.		44-50	Pressure valves, sawteeth screw fights
WL Co20	2.5	32.0	1.0	17.0	≤3.0	≤3.0	≤0.5	≤1.0	Bal.		54-59	Wear plate, bearing sleeve, etc.
WL Co21	0.2	27.0	1.0	0.2	≤3.0	≤2	≤1.0	≤5.5	Bal.		20-40	Fluid valve seat, turbine blades, hot forging die
WL Co25	0.05	20.0	1.0	15.0	10.0	≤2.0	≤1.5	≤1.0	Bal.		24	High temperature and corrosion-resistant valve sealing surface, pressure casting dies, etc.
WL Co31	0.5	26.0	1.0	7.5	10.0	≤3.0	≤1.0	≤1.0	Bal.		30-35	Extrusion die, steam turbine blade, etc.
WL Co32	1.8	26.0	1.2	12.0	22.0	≤1.5	≤0.5	≤1.0	Bal.		40-45	Engine inlet and exhaust valve
WL Co190	3.2	26.0	1.0	14.0	≤1.0	≤3.0	≤1.0	≤1.0	Bal.		54-60	Petroleum drill bit, mining industry
WL CoT400	0.08	8.5	2.6		1.5	≤1.5	≤1.0	28	Bal.	0.8	50-60	Valve and roller path, plastic extruder in strongly corrosive
WL CoT800	0.08	18.0	3.4		≤1.5	1.5	≤1.0	28	Bal.	0.8	52-58	Valve and roller path, plastic extruder in strongly corrosive