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Eight categories.
One yard. Always in stock.

The full GSM Steel catalogue — from coil and sheet through to high-tensile deformed bar. Held at our Simpang Ampat yard, ready for collection or delivery across the northern region. Tap any product for a quote in minutes.

8
Product categories
19
Sub-products in stock today
2hr
Average written quote turnaround
8500m²
Yard & warehouse space
Coil & Sheet at the GSM yard
Coil & Sheet
01 / Coil & Sheet

Coil & Sheet

Galvanised, electro-galvanised, cold-rolled, stainless, and perforated coil and sheet — supplied as full coils, cut-to-length, or in standard sheet sizes.

In stock Galvanised Iron Coil And Sheet

Galvanised Iron Coil And Sheet

Hot-dip galvanised steel coil and sheet for general fabrication, ducting, and roofing applications.

0.4–3.0mm 1219 / 1500mm G300 · G550
In stock Electro-Galvanised Coil & Sheet

Electro-Galvanised Coil & Sheet

Smoother surface finish than GI; preferred for visible fabrication and powder-coated end products.

0.5–2.0mm 1219mm SECC
In stock Cold-Rolled Coil & Sheet

Cold-Rolled Coil & Sheet

Tight thickness tolerance with smooth surface — ideal for furniture, automotive components, and visible enclosures.

0.4–3.0mm 1219mm SPCC · SPCD
Premium Stainless Steel Coil And Sheet

Stainless Steel Coil And Sheet

Grade 304 and 316 stainless coil and sheet for architectural, food-grade, and corrosion-resistant applications.

0.5–6mm 1219 / 1500mm SS304 · SS316
Custom orders Perforated Coil And Sheet

Perforated Coil And Sheet

Pre-perforated sheet for ventilation panels, security grilles, decorative cladding, and acoustic enclosures.

0.5–2.0mm Round / square holes Custom on order
Roofing Sheet at the GSM yard
Roofing Sheet
02 / Roofing Sheet

Roofing Sheet

Profiled steel roofing — galvanised, pre-painted, and Zincalume finishes in corrugated and trapezoidal profiles. Cut to your site length to minimise on-site joints and waste.

Cut-to-length Roofing Sheet

Roofing Sheet

Profiled steel roofing in corrugated and trapezoidal profiles. Cut to any length up to 12m.

0.4–0.8mm 762 / 730mm cover GI / Zincalume / Colour
Steel Plates at the GSM yard
Steel Plates
03 / Steel Plates

Steel Plates

Hot-rolled and chequered steel plates supplied as full sheet or cut-to-size. Common thicknesses 3mm to 50mm. Drilling and beveling available through partner fabricators.

Cut-to-size Hot-Rolled Steel Plates

Hot-Rolled Steel Plates

Standard structural plate for fabrication, plating, and machine bases. Mill certificate available on request.

3–50mm 1500 × 6000mm SS400 / S275JR
Anti-slip Chequered Plate

Chequered Plate

Raised diamond-pattern plate for stair treads, walkways, ramps, and trailer floors. Pattern provides slip resistance.

3–8mm 1219 × 2438mm Diamond pattern
Expanded Metal at the GSM yard
Expanded Metal
04 / Expanded Metal

Expanded Metal

Diamond-mesh expanded sheet for fencing, security grilles, walkways, sun-shading, and decorative cladding. Standard and heavy-gauge variants on order.

In stock Expanded Metal

Expanded Metal

Diamond-mesh expanded sheet for fencing, security grilles, ventilation panels, and decorative cladding. Mild steel and galvanised.

SWD 25–50mm 1.2–6mm strand Mild steel / GI
Pipe at the GSM yard
Steel Pipe
05 / Pipe

Pipe

Black, galvanised, furniture, and API-grade pipe in standard 6-metre lengths. From ½" to 12" outside diameter. ERW and seamless options available.

In stock Black Pipe & GI Pipe

Black Pipe & GI Pipe

Plain mild-steel and hot-dip galvanised pipe for structural framing, fencing, water lines, and industrial conveyance. Threaded ends available on most sizes.

½" – 12" 6m length ERW · Class B / C
Decorative Furniture Pipe

Furniture Pipe

Decorative round and square pipe in chrome and stainless finishes — used for railings, balustrades, gates, and indoor furniture frames.

¾" – 4" SS304 / Chrome Mirror / Hairline
API spec API Pipe

API Pipe

Heavy-duty seamless and welded pipe to API spec — for oil & gas, structural piling, and high-pressure industrial conveyance.

2" – 12" API 5L Seamless / ERW
Stainless Steel at the GSM yard
Stainless Steel
06 / Stainless Steel

Stainless Steel

Hollow sections currently stocked under this category. Stainless coil & sheet are catalogued under Coil & Sheet — additional stainless grades available on request.

In stock Mild Steel Square

Mild Steel Square

Square hollow sections for structural framing, columns, and architectural cladding subframes. From 25×25 to 250×250mm.

25×25 – 250×250 1.5–9mm wall JIS G3466
In stock Rectangular Hollow Section

Rectangular Hollow Section

RHS for purlins, frames, and decorative cladding subframes where a rectangular profile suits the load axis.

50×25 – 300×150 1.5–9mm wall JIS G3466
Mild Steel at the GSM yard
Mild Steel
07 / Mild Steel

Mild Steel

Channels and beams — the structural backbone of most steel-frame buildings. All sections supplied in standard 6m or 12m lengths, with cut-to-size on request.

In stock Purlin Channel

Purlin Channel

Cold-formed C-section purlins for roof and wall framing. Used both as a primary section and as bracing in steel-frame buildings.

75×40 – 200×80 1.5–6mm Black / GI
Structural Mild Steel I-Beam

Mild Steel I-Beam

Standard structural section for primary load-bearing beams in steel-frame buildings. UB and UC ranges held in stock.

UB 152×89 – 610×305 12m length S275JR
In stock Lipped Channel

Lipped Channel

C-section with returned lips for added stiffness — suited to purlins, side rails, and light structural framing.

100×50 – 250×75 1.6–3.2mm Black / GI
Bar at the GSM yard
Steel Bar
08 / Bar

Bar

Round bar and high-tensile deformed reinforcement bar — supplied in standard lengths from stock. Mill certificate available on request.

In stock Mild Steel Round Bar

Mild Steel Round Bar

Plain mild-steel round bar for general fabrication, shafts, and bolts. Hot-rolled standard; cold-drawn on order.

Ø 6 – 100mm 3m / 6m / 12m SS400
Reinforcement High Tensile Deformed Bar

High Tensile Deformed Bar

Reinforcement bar (rebar) for concrete structures. Standard reinforcement bar for slab, beam, and column work.

Y10 – Y32 12m length B500B

Don't see what you're after? Tell us what you need.

Many specialty grades, sizes, and finishes are available on order with reasonable lead-times. Reach out — we'll source it.

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Phone
04-505 9285
Mon–Fri 8.30am–5.30pm · Sat 8.30am–1pm
WhatsApp Business
+60 12 282 7072
Replies typically within the hour, weekdays
Yard & office
Lot 8934, Lorong IKS Simpang Ampat J
Taman IKS Simpang Ampat, 14100 Simpang Ampat, Pulau Pinang

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