As one of the KOSTEEL`s
main products, SWRM is used from common household items (such as interior product, stationery and landscaping) to various industries (such as architecture, civil engineering and automobile).
At present, the best SWRM with wire diameter of 5.5 ~ 15.0 mm is manufactured in accordance with KSD3554.By continuous development and innovative quality control, KOSTEEL will maintain number 1 spot in steel industry.
Recently, with certification of JIS and CE, KOSTEEL is trying to enter the overseas market.
* SWRM is a low-carbon steel with carbon content under 0.22%
Merits of SWRM
1. Outstanding machineability
2. Customized production based on various steel grades
3. Soft and tough product with excellent ductility and toughness
4. Fast delivery with diversified small-quantity production system
Manufacturer : Pohang plant 1
Capacity : 0.4 million tons/yr
Certification status :
- Koran (Korea) Industrial Standard (KS) : KSD3554
- Society of Automotive Engineers (SAE)
- Japanese Industrial Standard (JIS) : Nov. 25, 201
- CE (Conformity to European)
- ISO9001
Steel grade | Permissible chemical contents | Tensile strength (N/㎣) | Recommended application | |||||||||
KS Standard code | KOSTEEL code | C | Si | Mn | P | S | Cr | Ni | Mo | T/S | El(%) | |
SWRM 6 | SWRM 6A | 0.01> | 0.05> | 0.20> | 0.030> | 0.015> | 0.03> | 0.03> | 0.03> | 271.3 | 42.4 | Annealed Wire, Banding Wire, Steel Fiber |
---|---|---|---|---|---|---|---|---|---|---|---|---|
SWRM 6T | 0.01≥ | 0.03> | 0.20> | 0.04 | 0.016~ 0.035 | 0.05> | 0.05> | 0.05> | 259.9 | 37.2 | Banding wire under 1.0 mm | |
SWRM 6SA | 0.01≥ | 0.05≥ | 0.2≥ | 0.04≥ | 0.036~ 0.040 | 0.05≥ | 0.05≥ | 0.05≥ | 289.0 | 38.0 | Steel Fiber | |
SWRM 6N2 | 0.01> | 0.03> | 0.201~ 0.30 | 0.020> | 0.015> | 0.03> | 0.03> | 0.03> | 292.8 | 36.3 | Annealed Wire, Banding Wire, Steel Fiber | |
SWRM 6N3 | 0.01≥ | 0.03≥ | 0.301~ 0.45 | 0.040≥ | 0.030≥ | 0.05≥ | 0.05≥ | 0.05≥ | 295.4 | 39.5 | Steel Fiber with low type number | |
SWRM 6M | 0.011~ 0.03 | 0.03≥ | 0.101~ 0.25 | 0.030≥ | 0.030≥ | 0.05≥ | 0.05≥ | 0.05≥ | 326.1 | 30.1 | Commercial-quality steel wire (reinforcement in concrete), Steel Fiber | |
SWRM 6N6 | 0.01≥ | 0.05≥ | 0.201~ 0.65 | 0.040≥ | 0.040≥ | 0.05≥ | 0.05≥ | 0.05≥ | 304.4 | 35.4 | Low carbon steel wire , Common MESH | |
SWRM 6N8 | 0.01≥ | 0.10≥ | 0.651~ 1.00 | 0.031~ 0.100 | 0.050≥ | 0.05≥ | 0.05≥ | 0.05≥ | 346.1 | 33.9 | MESH | |
SWRM 6AP | 0.01≥ | 0.10≥ | 0.20≥ | 0.031~ 0.090 | 0.050≥ | 0.05≥ | 0.05≥ | 0.05≥ | 315.9 | 35.6 | MESH, Raw material for nail making (for export) | |
SWRM 6NP | 0.01≥ | 0.10≥ | 0.201~ 0.65 | 0.041~ 0.090 | 0.050≥ | 0.05≥ | 0.05≥ | 0.05≥ | 335.9 | 34.7 | MESH, Raw material for nail making (for export) | |
SWRM 6AS | 0.01≥ | 0.051~ 0.35 | 0.30≥ | 0.045≥ | 0.045≥ | 0.03≥ | 0.03≥ | 0.03≥ | 352.9 | 30.4 | MESH, Raw material for nail making (for export) | |
SWRM 6NS | 0.01≥ | 0.051~ 0.35 | 0.301~ 0.65 | 0.045≥ | 0.045≥ | 0.03≥ | 0.03≥ | 0.03≥ | 335.5 | 34.2 | MESH, Raw material for nail making (for export) | |
SWRM 6M3 | 0.031~ 0.04 | 0.04≥ | 0.101~ 0.30 | 0.030≥ | 0.030≥ | 0.05≥ | 0.05≥ | 0.05≥ | 349.6 | 30.1 | Low carbon steel wire , Steel Fiber, Full theads bolt | |
SWRM 6L | 0.041~ 0.05 | 0.04≥ | 0.30≥ | 0.030≥ | 0.030≥ | 0.05≥ | 0.05≥ | 0.05≥ | 350.4 | 31.2 | Low carbon steel wire, MESH, Full theads bolt | |
SWRM 6LP | 0.011~ 0.08 | 0.10≥ | 0.60> | 0.031~ 0.090 | 0.050≥ | 0.05≥ | 0.05≥ | 0.05≥ | 354.8 | 28.2 | Low carbon steel wire, MESH | |
SWRM 6LS | 0.031~ 0.05 | 0.101~ 0.35 | 0.301~ 0.90 | 0.045≥ | 0.045≥ | 0.30≥ | 0.30≥ | 0.30≥ | 442.4 | 28.6 | Low carbon steel wire, MESH, Full theads bolt | |
SWRM 6Y | 0.031~ 0.08 | 0.10≥ | 0.401~ 0.85 | 0.040≥ | 0.040≥ | 0.05≥ | 0.05≥ | 0.10≥ | 404.1 | 28.9 | Low carbon steel wire, MESH, Full theads bolt, TIE | |
SWRM 8 | SWRM 8A | 0.051~ 0.07 | 0.04≥ | 0.201~ 0.40 | 0.030≥ | 0.030≥ | 0.05≥ | 0.05≥ | 0.05≥ | 382.8 | 29.8 | low carbon steel wire(Concrete pile), Raw material for nail making , TIE, MESH |
SWRM 8L | 0.071~ 0.10 | 0.04≥ | 0.401~ 0.60 | 0.030≥ | 0.030≥ | 0.05≥ | 0.05≥ | 0.05≥ | 394.0 | 29.3 | low carbon steel wire(Concrete pile), Raw material for nail making , TIE, MESH | |
SWRM 8LP | 0.061~ 0.10 | 0.10≥ | 0.60≥ | 0.035~ 0.100 | 0.050≥ | 0.05≥ | 0.05≥ | 0.05≥ | 429.1 | 29.0 | Steel Nail, TIE, MESH | |
SWRM 8LS | 0.061~ 0.10 | 0.35≥ | 0.90≥ | 0.045≥ | 0.045≥ | 0.06~ 0.30 | 0.06~ 0.30 | 0.06~ 0.30 | 414.3 | 24.8 | Steel Nail, TIE, MESH | |
SWRM 8Y | 0.031~ 0.10 | 0.35≥ | 0.851~ 1.20 | 0.040≥ | 0.040≥ | 0.05≥ | 0.05≥ | 0.05≥ | 474.0 | 27.5 | Steel Nail, TIE, MESH | |
SWRM 8N | 0.031~ 0.10 | 0.051~ 0.35 | 0.451~ 1.40 | 0.040≥ | 0.040≥ | 0.06~ 0.30 | 0.06~ 0.30 | 0.06~ 0.30 | 528.6 | 22.0 | Steel Nail, TIE (can be conversed for steel bar) | |
SWRM 10 | SWRM 10L | 0.101~ 0.12 | 0.05≥ | 0.301~ 0.60 | 0.040≥ | 0.040≥ | 0.05≥ | 0.05≥ | 0.05≥ | 410.9 | 27.8 | Low carbon steel wire, Steel Nail, TIE, MESH |
SWRM 12 | SWRM 12L | 0.121~ 0.15 | 0.05≥ | 0.301~ 0.60 | 0.040≥ | 0.040≥ | 0.05≥ | 0.05≥ | 0.05≥ | 436.5 | 30.0 | Steel Nail, TIE |
SWRM 15 | SWRM 15L | 0.131~ 0.15 | 0.05≥ | 0.601~ 0.90 | 0.045≥ | 0.045≥ | 0.05≥ | 0.05≥ | 0.05≥ | 478.8 | 26.0 | Steel Nail |
SWRM 15K | 0.101~ 0.18 | 0.051~ 0.35 | 0.301~ 0.90 | 0.050≥ | 0.050≥ | 0.05≥ | 0.05≥ | 0.05≥ | 500.3 | 26.8 | Steel Nail | |
SWRM 17 | SWRM 17L | 0.151~ 0.18 | 0.05≥ | 0.601~ 0.90 | 0.045≥ | 0.045≥ | 0.05≥ | 0.05≥ | 0.05≥ | 472.6 | 28.9 | Steel Nail |
SWRM 20 | SWRM 20L | 0.181~ 0.23 | 0.05≥ | 0.601~ 0.90 | 0.045≥ | 0.045≥ | 0.05≥ | 0.05≥ | 0.05≥ | 501.1 | 23.5 | Common nail, Steel bar |
SWRM 20N | 0.031~ 0.10 | 1.50≥ | 1.401~ 1.80 | 0.050≥ | 0.050≥ | 0.60≥ | 0.60≥ | 0.60≥ | 552.7 | 26.5 | Common nail, Steel bar | |
SWRM 20S | 0.031~ 0.10 | 1.5≥ | 0.901~ 1.80 | 0.05≥ | 0.05≥ | 0.6≥ | 0.6≥ | 0.6≥ | - | - | Common nail, Steel bar | |
SWRM 22 | SWRM 30S | 0.031~ 0.130 | 1.5≥ | 0.901~ 1.80 | 0.05≥ | 0.05≥ | 0.6≥ | 0.6≥ | 0.6≥ | - | - | Common nail, Steel bar |
SWRM 40S | 0.051~ 0.20 | 1.5≥ | 0.301~ 2.0 | 0.05≥ | 0.05≥ | 0.6≥ | 0.6≥ | 0.6≥ | - | - | Common nail, Steel bar |