Stick Welding Amperage Chart by Rod Size

Stick welder amperage knob set near 90 amps, with a 7018 rod

On the chart in Randy’s rod-sticking guide, a 1/8 in E7018 rod runs at 115–⁠165 amps (rod makers start nearer 90 A), E6010 and E6011 at 75–⁠125 A and E6013 at 80–⁠130 A. The stick welding amperage chart below gives the range for these and other common electrodes at every diameter from 1/16 to 5/16 in, and compares two rods side by side.

Compare two rods

Pick two stick electrodes and a rod diameter to see how many amps each one needs. The numbers come from Randy’s chart in his guide to welding rod sticking.

80–⁠130

Amps, E6013 at 1/8 in

115–⁠165

Amps, E7018 at 1/8 in

Amperage by rod size

The whole chart: amps for each stick electrode at each rod diameter. A dash means the chart lists no value for that size.

Stick electrode amperage (amps) by rod diameter
Rod diameterE6010 / E6011E6012E6013E6020E6027E7014E7015 / E7016E7018E7024 / E7028
1/16 innot listed20–⁠4020–⁠40not listednot listednot listednot listednot listednot listed
5/64 innot listed25–⁠6025–⁠60not listednot listednot listednot listednot listednot listed
3/32 in40–⁠8035–⁠8545–⁠90not listednot listed80–⁠12565–⁠11070–⁠100100–⁠145
1/8 in75–⁠12580–⁠14080–⁠130100–⁠150125–⁠185110–⁠160100–⁠150115–⁠165140–⁠190
5/32 in110–⁠170110–⁠190105–⁠180130–⁠190160–⁠240150–⁠210140–⁠200150–⁠220180–⁠250
3/16 in140–⁠215140–⁠240150–⁠230175–⁠250210–⁠300200–⁠275180–⁠255200–⁠275230–⁠305
7/32 in170–⁠250200–⁠320210–⁠300225–⁠310250–⁠350260–⁠340240–⁠320260–⁠340275–⁠365
1/4 in210–⁠320250–⁠400250–⁠350275–⁠375300–⁠420330–⁠415300–⁠390315–⁠400335–⁠430
5/16 in275–⁠425300–⁠500320–⁠430340–⁠450375–⁠475390–⁠500375–⁠475375–⁠475400–⁠525

Quick answers

How many amps for a 1/8 in 7018 rod?

On this chart a 1/8 in E7018 runs at 115–⁠165 A. Stay near the low end for vertical, overhead or thin plate and nearer the top flat on thick plate, and check your box: some makers start at 90 A.

What amps for 3/32 in rods?

About 70–⁠100 A for E7018, 45–⁠90 A for E6013 and 40–⁠80 A for E6010 on this chart. 3/32 in is the usual size for 1/8–⁠3/16 in plate.

How many amps for 6013?

45–⁠90 A at 3/32 in and 80–⁠130 A at 1/8 in. E6013 has a soft arc and shallow penetration, made for sheet metal and light parts, so it suits the lower half of the range.

How many amps for 6010 or 6011?

75–⁠125 A for a 1/8 in rod, a little less than E7018. Their deep, digging arc is mostly used for root passes and tacks: E6010 on DCEP, E6011 on AC or DCEP.

What stick welder settings do I use for 7018?

DC electrode positive (it also runs on AC), and 70–⁠100 A for a 3/32 in rod or 115–⁠165 A for 1/8 in on this chart. Start in the middle of the range and adjust by the sound and the bead.

How many amps for a 1/8 in 7024 rod?

140–⁠190 A, the most of any 1/8 in rod here. E7024 is a heavy, fast-filling rod for flat and horizontal fillets on 1/4 in plate and up.

These are the chart’s full ranges. Welding vertical or overhead, or on thin metal, stay near the low end; flat on thick plate, near the top.

  • The amperage chart in Randy’s guide to welding rod sticking, checked cell by cell: typical ranges by AWS rod class and diameter. AWS classifies the rods but doesn’t set the amps; each maker prints its own range on the box.
  • Brands differ a little (ESAB’s Atom Arc 7018 lists its 1/8 in 7018 at 90–⁠160 A), so check the box or data sheet for your rods too.