Hobart Welding Products M-25 GUN, 2510 specifications Weld Parameters, CO2

3-2.	Weld Parameters
	Wire Type,	Wire	Operator						Material Thickness
	Shielding Gas,	Diameter
	And Flow Rate	(inch)	Control Settings	3/8 in	5/16 in	1/4 in	3/16 in	10 ga	12 ga	14 ga	16 ga	18 ga	20 ga	22 ga		24 ga
			Volts	–	–	–	20.0	19.5	19.0	18.0	18.0	18.0	17.5	17.0		17.0
		.023
			Feed Speed%	–	–	–	38	34	32	24	19	15	14	12		12
			Volts	–	–	21.5	20.5	19.0	19.0	19.0	19.0	18.5	18.5	18.0		17.5
	Mild Steel	.030
			Feed Speed%	–	–	45	36	27	26	19	15	13	11	10		9
	ER70S-6
	CO2		Volts	22.5	22.0	20.5	20.0	20.0	19.5	19.0	19.0	18.5	18.5	–		–
	20 cfh
		.035
			Feed Speed%	40	33	30	27	21	21	16	12	10	8	–		–
			Volts	24.5	23.5	23.5	23.0	22.0	21.0	20.0	20.0	19.5	–	–		–
		.045
			Feed Speed%	27	25	22	19	18	17	15	11	10	–	–		–
			Volts	–	–	–	19.5	19.5	19.0	18.5	18.0	18.0	16.5	16.5		16.5
		.023
			Feed Speed%	–	–	–	55	49	49	42	35	26	21	19		15
			Volts	–	–	21.0	20.5	20.0	18.5	18.0	17.0	16.5	16.5	16.0		15.5
	Mild Steel	.030
			Feed Speed%	–	–	58	43	41	33	28	22	21	15	13		10
	ER70S-6
	75% Ar
	25% CO2		Volts	21.5	21.5	20.5	20.0	19.5	19.0	18.5	17.5	17.5	16.5	–		–
	20 cfh	.035
			Feed Speed%	55	50	44	38	36	28	27	23	16	12	–		–
			Volts	21.5	21.0	20.5	20.5	19.5	19.5	19.0	18.0	17.0	–	–		–
		.045
			Feed Speed%	33	30	28	26	24	21	19	12	10	–	–		–
	Mild Steel		Volts	29.5	29.0	29.0	28.5	26.5	–	–	–	–	–	–		–
	98% Ar, 2% O2	.035
	20 cfh		Feed Speed%	65	64	64	60	54	–	–	–	–	–	–		–
			Volts	–	24.0	23.5	23.5	22.5	22.5	22.5	22.0	20.5	–	–		–
	Stainless Steel	.030
			Feed Speed%	–	63	56	47	42	38	34	28	23	–	–		–
	308L
	HeArCO2		Volts	26.0	25.0	24.0	24.0	22.5	21.5	21.5	21.5	20.0	19.5	–		–
	20 cfh
		.035
			Feed Speed%	67	60	53	45	39	32	26	20	14	12	–		–
	Stainless Steel		Volts	28.5	27.5	26.5	25.5	25.0	–	–	–	–	–	–		–
	98% Ar 2% O2	.035
	20 cfh		Feed Speed%	64	60	56	50	48	–	–	–	–	–	–		–
			Volts	–	–	–	–	16.0	15.0	14.0	13.0	12.5	12.5	12.5		–
		.030
			Feed Speed%	–	–	–	–	30	26	20	12	11	9	9		–
	Flux Cored		Volts	–	–	–	–	16.0	14.5	13.5	13.0	12.5	12.5	12.5		–
	E71T-GS	.035
	(No Gas)		Feed Speed%	–	–	–	–	20	12	10	7	5	2	0		–
			Volts	–	19.0	18.5	18.0	16.5	15.5	14.5	14.0	13.5	–	–		–
		.045
			Feed Speed%	–	22	20	16	12	10	9	7	0	–	–		–
	Flux Cored	.035	Feed Speed%	–	58	50	41	36	33	33	–	–	–	–		–
	E71T-1		Volts	26.0	25.5	25.5	25.0	24.5	24.0	–	–	–	–	–		–
	CO2
		.045
	20 cfh		Feed Speed%	33	28	26	21	20	19	–	–	–	–	–		–
			Volts	–	25.5	24.5	24.0	21.5	20.0	19.5	–	–	–	–		–
	Flux Cored	.035
			Feed Speed%	–	73	65	46	36	33	30	–	–	–	–		–
	E71T-1
	75% Ar
	25% CO2		Volts	25.5	25.5	24.5	24.0	23.5	23.5	–	–	–	–	–		–
	20 cfh	.045
			Feed Speed%	33	28	26	21	20	19	–	–	–	–	–		–
	Aluminum 5356		Volts	26.0	25.0	24.0	22.5	21.0	16.0	15.5	–	–	–	–		–
		3/64
	Argon		Feed Speed%	70	64	58	50	36	34	31	–	–	–	–		–
															S-185 221

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