Polystel Co 12 Erccocr-B Hard Facing Rod Cobalt Based Alloy Stellite 12 Green High Temperature High Pressure Valve

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Brand Name :	WL-ALLOTECH
Model Number :	WL-Co12
Payment Terms :	L/C, T/T
Supply Ability :	300 tons per month
Delivery Time :	within 10 days
Price :	Negotiable

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Polystel Co 12 Erccocr-B Hard Facing Rod Cobalt Based Alloy Stellite 12 Green High Temperature High Pressure Valve

Polystel Co 12 Erccocr-B Cobalt Based Alloy Stellite 12 Green High Temperature And High-Pressure Valve

Product Description

WLCo 12 cobalt based rod that produces a deposit for high heat and corrosion resistance, with excellent wear properties. The Machineability, WLCo 12 makes it a good choice for knife cutting edges in the carpet, paper, and plastic industry. WLCo 12 deposits provide resistance to all types of wear, including galling. It can be applied to all weldable steels, including stainless steels.

Common Names: Stellite 12 Polystel 12 Standard: AWS 5.21-2001 ERCoCr-B

Chemical Composition(%)

C	Si	Mn	Mo	Cr	W	Ni	Fe	Co
1.4	1.30	≤1.00	≤1.00	30.00	8.5	≤3.00.	≤3.00	Rest

Characterisitic

Abrasion Resistance	Good
Impact Resistance	Good
Corrosion Resistance	Good
Hardness	HRC 44-50
Deposit Layers	2 Max
Deposit Cross Checks	* No
Magnetic	No
Hot Wear Hardness	Good
Machineability	Carbide Tools

Packing Details

For length 350mm 500mm pack in carton each 5kg
For 1000mm packing in 5kg tube, 4 tubes in one 20kg carton
For length more than 1000mm, pack in wooden box directly

Applications

Used for pre-protection of plastics, paper-making, chemical fiber, cutter and blade Outlet valve sealing surface
High temperature and high-pressure valve

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

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Polystel Co 12 Erccocr-B Hard Facing Rod Cobalt Based Alloy Stellite 12 Green High Temperature High Pressure Valve

Polystel Co 12 Erccocr-B Hard Facing Rod Cobalt Based Alloy Stellite 12 Green High Temperature High Pressure Valve

Polystel Co 12 Erccocr-B Hard Facing Rod Cobalt Based Alloy Stellite 12 Green High Temperature High Pressure Valve

Erccocr-B Hard Facing Rod

Polystel Co 12 Hard Facing Rod

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Polystel Co 12 Erccocr-B Hard Facing Rod Cobalt Based Alloy Stellite 12 Green High Temperature High Pressure Valve

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