浦項線材棒料線材及棒料- Stainless Steel（不銹鋼） Classification（類別）StandardsApplicationKS(STS)JIS(SUS)AISIDINAustenitic202/M202/M2021.4371

springs,bolts,
nuts,shafts,
chemical,coal,
and oil plant
equipment etc.

彈簧，螺母和螺釘，軸承及化工，煤炭，煉油設備等

303/F303/F/C3031./S,H,M304/S,H,M3041.L304L304L1.053051.163161.L316L316L1.213211.4541XM7XM7302HQ Ferritic51.4002

heat treatment nets,
oil plant and rubber
plant equipment etc.

熱處理設備，煉油，橡膠生產設備

410L410L410L1./F430/F4301.344341.4113Martensitic31.4002

jet turbines & engine
parts, water power
generator parts, knives,
medical equipments,
screws, nozzles etc.

噴氣發動機部件，水力發電機，刀具，醫療設備，噴嘴等

01.4161.J1/2420J1/24201./A,B,C440/A,B,C440/A,B,C1.4125Precipitation

hardening630630

shaft,turbine parts,
springs etc.

軸承，渦輪機配件和彈簧等

11.4568- Heat Resisting Steel Classification（類別）StandardsApplicationKSJISAISI/SAEDINAustenitic31

35/3631

35/36

SAE EV81.4873

1.4871

automobile valves,
diesel engine parts etc.

汽車閥門，柴油引擎部件

309

310

660/661309

310

660/661AISI309

310

660/6611.4828

1.4971

heat treated equip-
ments,heating furnaces,
bolts,shafts etc.

熱處理設備，加熱爐，螺母軸承等

Martensitic1/111/11SAE

HNV3/61.4718/

4747

automobile valve etc.

汽車閥門等

- Steel Machine Structural Use Classification（類別）StandardsApplicationKSJISAISICarbon Steel（碳鋼）for generalSM10C/58CS10C/58C1010/1060

shafts,gears,chains,
bolts,springs,cranks,
rods,levers,rollers etc.

軸承，齒輪，連接件，彈簧，曲軸，棒料，杠桿，滾軸等

for carburizingSM09CK/

20CKS09CK/20CK1010/1020for free cuttingSUM11/24LSUM11/24L1110/12L14

screws,cams,joints,
precising parts etc.

螺釘，連接件，精密件等

for specialSWRCH10K/

50KSWRCH10K/

50K1010/1050

cold heading wires,
bolts,nuts etc.

冷頂鍛用碳素結構鋼絲，螺絲螺母等

HSWR27/72BSWRH27/72B1027/1072

wires for high
tensile strength

高強度線材

Alloy Steel（合金鋼）CrSCr415/445SCr415//5140

shaft,gears,
bolts,pins,nuts,
studs,keys,bites,
tool joints,cranks,
transmissions,
sprockets,rollers,
files,couplings,
cams etc.

軸承，齒輪，螺絲螺母，針，曲臂，傳動器，單車，滾軸

MnSMn420/443SMn420//1541Mn-CrSMnC420/443SMnC420//1345Cr-MoSCM415/822SCM415//4147Ni-CrSNC236/836SNC236/836 Ni-Cr-MoSNCM220/815SNCM220//8640

4320/4340H-bandSCr415H/440HSCr415H/440H5120H/5140HSMn420H/

443HSMn420H/

443H1522H/1541HSMnC420H/

443HSMnC420H/

443H1335H/1345HSCM415H/

822HSCM415H/

822H4135H/4147HSNC415H/

815HSNC415H/

815H SNCM220H/

420HSNCM220H/

420H8617H/8622H

4320H- Steel For Tool & Special Use Classification（類別）StandardsApplicationKSJISAISIDINCarbon tool

SteelSTC 1/7SK1/7W1/131.1625/1673

razor blades,hard
bites,knives etc.

刀片

Alloy

Tool

SteelCutting

tool steelSTS11

2

21

5

51

7/8SKS11

2

21

5

51

7/8F2

O7

L6

1.2419

1.2515

1.2442

1.2008

1.2562

drills,cutters,dies,
chisels,files,saw
blades etc.

鉆頭，裁切刀片，鋸片

Shock

resisting

steelSTS4

STS41/44SKS4

SKS41/44W21.2833

mining pistons,
swaging dies,
cutting blades etc.

采礦活塞，刀片

Cold work

tool steelSTS 3/31

93/95

STD 1

11/12SKS 3/31

93/95

SKD 1

11/12

D3

D2/A21.2419

1.2419

1.2080

1.2363

press dies,plastic
rolls,gauges,cold
punches,drawing
dies etc.

壓力模具，冷沖模具

Hot work