Welding Consumables

• Welding Electrodes
• Nickel-Based Filler Wire
• Bare Rods

	General Information
	Material	Cobalt-based, nickel-based and iron-based electrodes
	Size	¢ 2. 4-5.6 mm (¢ 1/16-7/32 in)
	Product feature	Good corrosion-resistance, oxidation-resistance, scratch-resistance, thermal shock resistance and intermetallic wear resistance at room temperature and high temperature
	Application	High-temperature and high-pressure valves, pumps, shearing tools, guide rollers, valve sealing surfaces, roller bit bearings, centrifugal cracking pump shaft sleeves in the petroleum industry

	Cobalt-Based Electrodes
	Grade	Main Chemical Composition(Weight%)					HRC	Application	International Reference Standard
		Cr	W	Fe	Ni	Co
	EdCo101	29	14	5	3	Bal.	50	Used to make rotating sealing ring, gouge type bearing, sleeves, valve seat, cutter edge, etc.	AWS A5.13 ECoCr-C
	EdCo106	29	4.5	5	3	Bal.	40	Pressure valve, hot shear blade, turbine blade, etc.	AWS A5.13 ECoCr-A
	EdCo112	29	8.5	5	3	Bal.	44	Used to make high-temp and high pres valve, shear edge, sawteeth, spiral push rod, etc.	AWS A5.13 ECoCr-B
	EdCo121	27	–	5	3	Bal.	20	Used to make high-temp and high-pres valve, water turbine blade, hot forging dies, etc.	AWS A5.13 ECoCr-E
	EdCo125	20	15	5	10	Bal.	22	Corrosion-resistant valve sealing surface seamless pipe socket, pressure casting dies, etc.

	Nickel-Based Electrodes
	Grade	Main Chemical Composition(Weight%)					HRC	Application	International Reference
		Cr	Mo	Fe	W	Ni			Standard
	EDCNi205	16.5	17	5	4	Bal.	25	For high temperature wear and impact resistant operating conditions, such as hot pressing die, hot forging die, etc	AWS A5.13 ENiCrMo-5A

	Fe-based Electrodes
	Grade	Main Chemical Composition(Weight%)					HRC	Application	International Reference
		C	Cr	Fe	Other				Standard
	EDCr-B	0.2	13	Bal.	5		≥45	Surfacing of valve sealing surfaces and components exposed to weak acid or gas attack	GB/T984-2001

	General Information
	Material	Nickel-based Alloy
	Specifications	minimum φ≥1.2mm
	Product feature	Good high temperature strength, excellent wear resistance, high temperature resistance, corrosion resistance, thermal shock resistance, oxidation resistance and excellent corrosion resistance of strong acid, chemical-reduction coincidence medium, halogen and compound, strong reduction medium, hydrofluoric acid and alkaline medium.
	Application	Suitable for tungsten gas shielded welding (GTAW), metal gas shielded welding (GMAW), submerged arc welding (SAW) and plasma welding (PAW). Petroleum, Chemical industry, Environmental protection, Aerospace and Nuclear industry and etc.

	Grade	Main Chemical Composition(Weight %)						Application	International Reference
		Cr	Mo	Fe	Ti	Nb+Ta	Ni		Standard
	Ni 201S	0.75	–	–	3	–	93.00min	Used for welding 200, 201 nickel alloys, nickel-plated steel sheets, different type material welding(iron and nickel), iron surface cladding	AWS A5.14 ERNi-1
	Ni 204S	44	–	0.5	0.6	–	Bal.	Used for welding Ni-Fe-Cr Pipes and tubes, repair welding for castings	AWS A5.14 ERNiCr-4
	Ni 206MS	0.1	28	2	–	–	Bal.	Used for welding N7M and Ni-Mo anti-corrosion alloys, iron surface cladding	AWS A5.14 ERNiMo-7
	Ni 222S	0.08	13.5	3.5	V: ≤ 0.35	W: 3.50	Bal.	Used for welding HC22 and Ni-Cr-Mo anti-corrosion alloys, iron surface cladding	AWS A5.14 ERNiMo-10
	Ni 250S	1	–	2	0.6	–	65	Used for welding age-hardening Ni-Cu alloys like MK500	AWS A5.14 ERNiCu-8
	Ni 260S	0.5	–	3	0.75	2.5	67.00min	Used for welding inconel 600 and inconel 800 as well as welding between carbon steel and stainless steel	AWS A5.14 ERNiCr-3
	Ni 262S	0.5	9	5	0.4	3.65	58.00min	Used for welding inconel alloys and welding between nickel alloys and stainless steels as well as iron surface cladding	AWS A5.14 ERNi4Mo-3
	Ni 270S	1.25	–	2.5	2.25	–	64	Used for welding monel alloys, welding between monel alloys and iron as well as iron surface cladding	AWS A5.14 ERNiCu-7
	Ni 276S	0.08	16	5.5	V:≤ 0.35	2.5	Bal.	Used for welding HC276 and other Ni-Cr-Mo anti-corrosion alloys, iron surface cladding	AWS A5.14 ERNiCrMo-4
	Ni 278S	20	3.05	Bal.	0.85	5.5	52.5	Used for welding inconel 718 and other Ni-Cr-Nb-Mo anti-corrosion alloys, iron surface cladding	AWS A5.14 ERNiFeCu-2
	Ni 825S	20	3	≥22.00	0.9	–	42	Used for welding inconel 825 and other Ni-Cr-Mo-Cu alloys, iron surface cladding	AWS A5.14 ERNiFeCu-1
	Co 121	27	5.5	–	–	–	3.5		AWS A5.14 ERCoCu-E

	General Information
	Material	Cobalt-based, nickel-based and iron-based electrodes
	Size	¢ 2. 4-5.6 mm (¢ 1/16-7/32 in)
	Product feature	Good corrosion-resistance, oxidation-resistance, scratch-resistance, thermal shock resistance and intermetallic wear resistance at room temperature and high temperature
	Application	High-temperature and high-pressure valves, pumps, shearing tools, guide rollers, valve sealing surfaces, roller bit bearings, centrifugal cracking pump shaft sleeves in the petroleum industry

	Cobalt-Based Bare Rods
	Grade	Main Chemical Composition(Weight %)				HRC	Application	International Reference Standard
		Cr	W	Ni	Co
	Co101	29	12.5	≤1.00	Bal.	50-60	Used to make rotating sealing ring, gouge type bearing sleeve, drill head, etc.	BalAWS A5.21 ERCoCr-C
	Co103	30	13	≤1.00	Bal.	50-56	Used to make wearing panel of cracker blade, work rest of center-less grinding machine, valveseat, guiding roll of steel rolling, etc.	BalAWS A5.21 ERCoCr-C
	Co104	32	14	≤0.50	Bal.	45-50	Used to make hot pressing die of copper or aluminum alloy, hot extruding die, dry cell die, etc.
	Co106	29	4.5	≤1.00	Bal.	40-46	Used to make motor spiracle, high temperature and high pressure valve sealing surface, hot shear blade, turbine blade, etc.	BalAWS A5.21 ERCoCr-A
	Co108	28	–	2	Bal.	30-35	Used to make steam turbine blade, copper casting die, extruding die, etc.	ERCoCr-E
	Co112	29	8	≤3.00	Bal.	44-50	Used to make high-temperature and high pressure valve,	BalAWS A5.21 ERCoCr-B
	Co119	26	14	≤1.00	Bal.	54	Used to make drill head in petroleum industry	BalAWS A5.21 ERCoCr-G
	Co120	32	17	≤3.00	Bal.	55-60	Used to make rotating sealing ring, high pressure valve seat, wearing pancl, etc.
	Co121	27	0.5	3.5	Bal.	20-42	Used to make various liquid valves, valve seats, water turbine blade, hot forging die, etc.	BalAWS A5.21 ERCoCr-E
	Co125	20	15	10	Bal.	24	Used for high temperature and corrosion resistant valve sealing surface, seamless pipe through the top, die casting, etc.
	Co131	26	7	10	Bal.	30-35	Used to make various brass casting dies, extruding dies, steam turbine blade, etc.
	Co132	25	12	22	Bal.	40-45	Used to make the in/outlet valve sealing surface of internal combustion engines.	BalAWS A5.21 ERCoCr-F
	Co137	33	5	24	Bal.	44-50	Used in sawteeth pre-protection and repair, and used to make shear blade, spiral push rod, etc.
	Co140	8.5	–	1	Bal.	50-60	Used to make valve and roller path, plastic extruder in strongly corrosive media, etc.	T400
	Co150	28	–	–	Bal.	20-30	Comparatively good high-temperature corrosion and fatigue-resistance.	UMCo 50
	Co180	18	–	1.5	Bal.	52-56	Used to make valve and roller path, plastic extruder in strongly corrosive media, etc.	T800

	Nickel-Based Bare Rods
	Grade	Main Chemical Composition(Weight %)				HRC	Application	International Reference Standard
		Cr	Mo	B	Ni
	Ni201	≤0.50	–	1.4	Bal.	19-24	Glass molds, brick molds and various forming dies.	Dameron 30
	Ni201M	4	–	1.5	Bal.	19-24	Glass molds, brick molds and various forming dies.
	Ni202	11	–	2.25	Bal.	35-42	Feeding spiral, pump shaft, stirring blade, valve sealing surface, etc.	AWS A5.21 ERNiCr-A
	Ni202M	11	–	2.5	Bal.	35-40	Feeding spiral, pump shaft, stirring blade, valve sealing surface, etc.
	Ni203	12	–	2.5	Bal.	48-54	Pump shaft, pulp cutter, valve, extruding spirals, shaft sleeve, plunger, etc.	AWS A5.21 ERNiCr-B
	Ni203M	13	3	3	Bal.	53-58	Dies, cam, plunger, outlet valve, corrosion-resistant pump, etc.	AWS A5.21 ERNiCr-B
	Ni204	15	–	3.5	Bal.	54-60	Pump shaft, pulp cutter, extruding spirals, drawing roller, cam, pump blade, bush, plunger, etc.	AWS A5.21 ERNiCr-C
	Ni204M	16	–	3.5	Bal.	57-60	Pump shaft, pulp cutter, extruding spirals, drawing roller, cam, pump blade, bush, plunger, etc.	Ni 60
	Ni205	16.5	17	V: 0.30 W: 4.50	Bal.	–	For heat resistance, abrasion resistance, metal wear resistance and other conditions, such as hot pressing die	AWS A5.21 ERNiMo-5A
	Ni206	≤1.00	28	V: 0.40	Bal.	–	Valve sealing surface in chemical industry
	Ni207	22	10	–	Bal.	–	Radiation polluted circumstance, such as nuclear industry	CAST-N
	Ni208	10	W: 2.00	0.5	Bal.	–	Substitution for cobalt 6
	Ni209	21	W: 2.00	1	Bal.	–	Substitution for cobalt 6

	Fe-Based Bare Rods
	Grade	Main Chemical Composition(Weight %)				HRC	Application	International Reference Standard
		Cr	Mo	B	Fe
	Fe301	26.5	–	–	Bal.	54	Used for wear-resistant, oxdation-resistant or cavitation-resistant working conditions, such as bucket teeth, pump sleeves, sawteeth, etc.	ERFeCr-A5
	Fe301M	28	–	–	Bal.	48-54	Used for wear-resistant, oxdation-resistant or cavitation-resistant working conditions, such as bucket teeth, pump sleeves, sawteeth, etc.	AWS A5.21 ERFeCr-A5
	Fe302	30	–	0.8	Bal.	56-60	Used for severe wear conditions, such as gouge type drill head shaft, excavator, cracker roller, etc.
	Fe302M	28.5	Co: 5.00	0.7	Bal.	56-64	Used for severe wear conditions, such as gouge type drill head shaft, excavator, cracker roller, etc.
	Fe303	17	2.5	–	Bal.	48-52	Used in agriculture, metallurgical mines, and building materials industries for wear-resistant parts, such as plows, blades, etc.	AWS A5.21 ERFeCr-A3
	Fe304	30	≤0.25	Co: 12.00	Bal.	38-44	Good abrasion resistance, high-temperature resistance, thermal shock resistance, substitution for cobalt 6	Tris tell alloy TS-1
	Fe305	35	0.25	Co: 10.00	Bal.	46-50	Comparatively good wear-resistance and corrosion-resistance, substitution for cobalt 12
	Fe306	35	–	Co: 12.00	Bal.	40-46	Higher hardness in high temperature, substitution for cobalt 1
	Fe307M	17	14	Co: 6.00	Bal.	≥55	Anti-abrasive wear conditions, such as roller cone drill shaft, crusher, mixer wear parts, substitution for cobalt 19
	Fe308	17	–	–	Bal.	30-38	substitution for cobalt 21