Welding Thermal Spraying Powder Stellite 21 Hardfacing

Categories	Hard Facing Rod & Powder
Brand Name:	WL
Model Number:	WL-Co21
Place of Origin:	China
MOQ:	5KG
Payment Terms:	L/C, T/T
Supply Ability:	300 tons per month
Delivery Time:	within 10 days
Packaging Details:	5kg/bottles, 5 bottles pack in one carton
Price:	Negotiable
Shape:	Powder
Color:	Dark Gray
Chemical Composition:	Co Cr W Fe C Ni Si
Sample:	Available
Process:	PTA, HVOF, Laser Cladding, Plasma Spray, Spray-Fuse
Application:	Hardfacing & Wear-resistant Welding
Certificate:	ISO9001
Hardness:	20-35 HRC
Test Report:	Mill-Certificate
Free Documents:	CO, Form A E F P, FTA
Label:	Brand, Neutral Or Customized
Currency:	USD/EUR/GBP/RMB

Contact Now

Add to Cart

Company Info.

Changzhou WL Allotech Material Co.,Ltd

Verified Supplier

View Contact Details

Product List

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Product Details
Company Profile

Welding Thermal Spraying Powder Stellite 21 Hardfacing

Stellite 21 Cobalt Base Hardfacing, Welding & Thermal Spraying Powder

Product Description

WL Co21 is recommended for applications involving cavitation, erosion, corrosion and/or high temperatures, such as valve trim for petrochemical and power generation. Due to its good impact resistance, it has been widely used in the building up of forging or hot stamping dies.

Common Names: Stellite 21 Polystel 21

Standard: AWS 5.21-2001 ERCoCr-E

CHEMICAL COMPOSITION(%)

C	Si	Mn	Mo	Cr	W	Ni	Fe	Co
0.25	1.50	≤0.50	5.50	27.30	≤0.50	2.00	1.50	Rest

CHARACTERISITIC

Abrasion Resistance	Moderate
Impact Resistance	Excellent
Corrosion Resistance	Good
Hardness	HRC 20-35
Deposit Layers	Multiple
Deposit Cross Checks	No
Magnetic	No
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 various liquid valves, valve seats

Water turbine blade, hot forging die

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

Product Tags:

Welding Thermal Spraying Powder

Thermal Spraying Powder Stellite 21

Hardfacing powder flame spray

Welding Thermal Spraying Powder Stellite 21 Hardfacing

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Changzhou WL Allotech Material Co.,Ltd
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!