| No. | JIS Number | JIS Title |
|---|
| 1 | G2301 | Ferromanganese |
| 2 | G2302 | Ferrosilicon |
| 3 | G2303 | Ferrochromium |
| 4 | G2304 | Silicon-Manganese |
| 5 | G2306 | Ferrotungsten |
| 6 | G2307 | Ferromolybdenum |
| 7 | G2308 | Ferrovanadium |
| 8 | G2309 | Ferrotitanium |
| 9 | G2310 | Ferrophosphorus |
| 10 | G2311 | Manganese metal |
| 11 | G2312 | Silicon metal |
| 12 | G2313 | Chromium metal |
| 13 | G2314 | Calcium silicon |
| 14 | G2315 | Silicon-Chromium |
| 15 | G2316 | Ferronickel |
| 16 | G2318 | Ferroboron |
| 17 | G2319 | Ferroniobium |
| 18 | G3101 | Rolled steels for general structure |
| 19 | G3103 | Carbon steel and molybdenum alloy steel plates for boilers and pressure vessels |
| 20 | G3105 | Steel bars for chains |
| 21 | G3106 | Rolled steels for welded structure |
| 22 | G3111 | Rerolled carbon steel |
| 23 | G3112 | Steel bars for concrete reinforcement |
| 24 | G3114 | Hot-rolled atmospheric corrosion resisting steels for welded structure |
| 25 | G3117 | Rerolled steel bars for concrete reinforcement |
| 26 | G3123 | Cold finished carbon and alloy steel bars |
| 27 | G3125 | Superior atmospheric corrosion resisting rolled steels |
| 28 | G3131 | Hot-rolled mild steel plates, sheet and strip |
| 29 | G3136 | Rolled steels for building structure |
| 30 | G3141 | Cold-reduced carbon steel sheet and strip |
| 31 | G3214 | Stainless steel forgings for pressure vessels |
| 32 | G3302 | Hot-dip zinc-coated steel sheet and strip |
| 33 | G3303 | Tinplate and blackplate |
| 34 | G3311 | Cold rolled special steel strip |
| 35 | G3312 | Prepainted hot-dip zinc-coated steel sheets and coils |
| 36 | G3315 | Chromium coated tin free steel |
| 37 | G3317 | Hot-dip zinc-5 % aluminium alloy-coated steel sheet and strip |
| 38 | G3318 | Prepainted hot-dip zinc-5 % aluminium alloy-coated steel sheet and strip |
| 39 | G3321 | Hot-dip 55% aluminium-zinc alloy-coated steel sheet and strip |
| 40 | G3322 | Prepaited hot-dip 55% aluminium-zinc alloy-coated steel sheet and strip |
| 41 | G3350 | Light gauge steel sections for general structure |
| 42 | G3353 | Welded light gauge H steels for general structures |
| 43 | G3441 | Alloy steel tubes for machine purposes |
| 44 | G3444 | Carbon steel tubes for general structural purposes |
| 45 | G3445 | Carbon steel tubes for machine structural purposes |
| 46 | G3446 | Stainless steel pipes for machine and structural purposes |
| 47 | G3447 | Stainless steel sanitary pipes |
| 48 | G3448 | Light gauge stainless steel tubes for ordinary piping |
| 49 | G3452 | Carbon steel pipes for ordinary piping |
| 50 | G3454 | Carbon steel pipes for pressure service |
| 51 | G3455 | Carbon steel pipes for high pressure service |
| 52 | G3456 | Carbon steel pipes for high temperature service |
| 53 | G3457 | Arc welded carbon steel pipes |
| 54 | G3458 | Alloy steel pipes |
| 55 | G3459 | Stainless steel pipes |
| 56 | G3460 | Steel pipes for low temperature service |
| 57 | G3461 | Carbon steel boiler and heat exchanger tubes |
| 58 | G3462 | Alloy steel tubes for boiler and heat exchanger |
| 59 | G3463 | Stainless steel boiler and heat exchanger tubes |
| 60 | G3464 | Steel heat exchanger tubes for low temperature service |
| 61 | G3466 | Carbon steel square and rectangular tubes for general structure |
| 62 | G3468 | Large diameter welded stainless steel pipes |
| 63 | G3475 | Carbon steel tubes for building structure |
| 64 | G3502 | Piano wire rods |
| 65 | G3503 | Wire rods for core wire of covered electrode |
| 66 | G3505 | Low carbon steel wire rods |
| 67 | G3506 | High carbon steel wire rods |
| 68 | G3507-1 | Carbon steels for cold heading -- Part 1: Wire rods |
| 69 | G3507-2 | Carbon steels for cold heading -- Part-2: Wires |
| 70 | G3521 | Hard drawn steel wires |
| 71 | G3522 | Piano wires |
| 72 | G3525 | Wire ropes |
| 73 | G3532 | Low carbon steel wires |
| 74 | G3533 | Barbed wires |
| 75 | G3536 | Steel wires and strands for prestressed concrete |
| 76 | G3537 | Zinc-coated steel wire strands |
| 77 | G3542 | Precoated color zinc-coated steel wires |
| 78 | G3543 | Steel wire coated with colored plastics |
| 79 | G3544 | Hot-dip aluminium-coated steel wires |
| 80 | G3546 | Wire ropes with profile wires |
| 81 | G3547 | Zinc-coated low carbon steel wires |
| 82 | G3548 | Zinc-coated steel wires |
| 83 | G3549 | Wire ropes for structure |
| 84 | G3551 | Welded steel wire and bar fabrics |
| 85 | G3552 | Chain link wire netting |
| 86 | G3553 | Crimped wire cloth |
| 87 | G3554 | Hexagonal wire netting |
| 88 | G3555 | Woven wire cloth |
| 89 | G3556 | Industrial woven wire cloth |
| 90 | G3557 | Stainless steel wire ropes for general purposes |
| 91 | G4051 | Carbon steels for machine structural use |
| 92 | G4052 | Structural steels with specified hardenability bands |
| 93 | G4053 | Low-alloyed steels for machine structural use |
| 94 | G4303 | Stainless steel bars |
| 95 | G4304 | Hot-rolled stainless steel plate, sheet and strip |
| 96 | G4305 | Cold-rolled stainless steel plate, sheet and strip |
| 97 | G4308 | Stainless steel wire rods |
| 98 | G4309 | Stainless steel wires |
| 99 | G4311 | Heat-resisting steel bars and wire rods |
| 100 | G4312 | Heat-resisting steel plate, sheet and strip |
| 101 | G4314 | Stainless steel wires for springs |
| 102 | G4315 | Stainless steel wires for cold heading and cold forging |
| 103 | G4318 | Cold finished stainless steel bars |
| 104 | G4401 | Carbon tool steels |
| 105 | G4403 | High speed tool steels |
| 106 | G4404 | Alloy tool steels |
| 107 | G4801 | Spring steels |
| 108 | G4804 | Free-cutting steels |
| 109 | G4805 | High carbon chromium bearing steels |
| 110 | G5101 | Carbon steel castings |
| 111 | G5102 | Steel castings for welded structure |
| 112 | G5111 | High tensile strength carbon steel castings and low alloy steel castings for structural purposes |
| 113 | G5121 | Corrosion-resistant cast steels for general applications |
| 114 | G5122 | Heat-resistant cast steels and alloys for general applications |
| 115 | G5131 | High manganese steel castings |
| 116 | G5151 | Steel castings for high temperature and high pressure service |
| 117 | G5152 | Steel castings for low temperature and high pressure service |
| 118 | G5201 | Centrifugally cast steel pipes for welded structure |
| 119 | G5202 | Centrifugally cast steel pipes for high temperature and high pressure service |
| 120 | G5502 | Spheroidal graphite iron castings |
| 121 | G5526 | Ductile iron pipes |
