S275M Price EN 10025-4 China Market Steel Plate Supplier

 

 

S275M Price EN 10025-4 China Market Steel Plate Supplier

Gangsteel – Leading Mill-Direct Supplier of S275M EN 10025-4 Steel Plates in China Market

Gangsteel is your trusted source for S275M price EN 10025-4 China market steel plates, offering competitive factory-direct pricing and immediate stock availability for this entry-level high-strength, low-temperature structural steel. As a thermomechanically rolled (TMCP) weldable fine-grain grade under EN 10025-4:2004 (2019 revision), S275M provides a minimum yield strength of 275 MPa, tensile range of 370-530 MPa, and impact toughness of ≥40 J at –20 °C longitudinal, making it essential for light frames, onshore wind, and general fabrication. We stock over 5,000 tons of S275M plates in thicknesses 6–200 mm, widths 1500–4200 mm, and lengths up to 18 meters, produced by premium Chinese mills like HBIS and Shougang with full PED 2014/68/EU and CPR 305/2011 certification.

Current China market price for S275M EN 10025-4 steel plate (December 11, 2025, FOB Shanghai) ranges from $620–$720 per metric ton for 20-50 mm thickness, influenced by raw material costs, mild demand, and global steel trends. Factory-direct from Gangsteel: $580–$680/ton, saving 8-15% vs. traders, with volume discounts for >500 MT. Prices exclude processing/shipping (add $40-80/ton to U.S. ports). Plates include EN 10204-3.1/3.2 MTCs, third-party inspections from DNV-GL, ABS, Lloyd's Register, Bureau Veritas, CCS, RINA, KR, TÜV, or SGS, Z25/Z35 through-thickness, and 100% UT EN 10160 S2/E2. At 7.85 g/cm³ density, S275M reduces weight 5-10% vs. S235JR, optimizing costs. Fast 3–7 day delivery worldwide. Full processing: plasma cutting (±0.4 mm), beveling, drilling, rolling, priming. Explore our en 10025 4 High Strength Structural Steel series. For grade details, S275M Meaning EN 10025-4 Structural Steel Supplier.

 

Current China Market Price for S275M EN 10025-4 Steel Plate (December 2025)

Based on recent data from Chinese mills and platforms like SteelBenchmarker, TradingEconomics, and Mysteel, S275M price EN 10025-4 China market reflects stable raw material costs (iron ore at $110/ton) and steady light structural demand. As of December 11, 2025:

• FOB Shanghai price range: $620–$720 per metric ton for standard 20-50 mm thickness (ex-mill, Z25, UT S2/E2).
• Thickness premium: +$20-40/ton for >100 mm; –$30-50/ton for <10 mm.
• Volume discounts: 5-10% off for >500 MT; 15% for >1,000 MT.
• Z35 add-on: +$15-25/ton.
• Offshore package (CTOD/strain ageing): +$40-60/ton for S275MLO variant.
• Market trends: Up 2-4% from November due to year-end stockpiling and export stability. Domestic prices 8-12% lower than export.

Gangsteel offers factory-direct pricing at $580–$680/ton for stock items, 10-15% below market, with transparent quotes based on exact specs. Prices are FOB Shanghai; CFR to U.S. ports adds $60-90/ton. For real-time updates, contact us—bulk orders lock in rates amid mild volatility.

 

What is EN 10025-4 S275M Steel Plate?

EN 10025-4 S275M is a thermomechanically rolled (TMCP) weldable fine-grain structural steel, where "S" denotes structural use, "275" nominal yield 275 MPa (≤16 mm transverse), "M" TMCP delivery (900-1100 °C rolling + 20-40 °C/s cooling). TMCP refines ferrite-bainite with microalloying (Nb ≤0.05%, V ≤0.10%, Ti ≤0.05%) for ASTM 8-10 grains, ensuring elongation ≥24% and KIc >130 MPa√m at –20 °C.

CEV ≤0.38 enables preheat-free welding to 100 mm, density 7.85 g/cm³ for mass calc, hardness 130-170 HBW for machining. Vs S235JR (EN 10025-2), S275M offers 15% higher yield for 10% thinner sections under Eurocode 3, with partial factor γM0 = 1.0. Gangsteel verifies with tensile testing (EN ISO 6892-1). For chemical, S275M Chemical Composition EN 10025-4 Supplier; mechanical, S275M Mechanical Properties EN 10025-4 Plate Supplier.

 

Chemical Composition – Ladle and Product Analysis Combined

Element	Ladle Max (%)	Product Deviation (%)	Typical Actual (%) – Gangsteel Stock	Role in High Strength
C	0.14	+0.02	0.09–0.12	Low C for weld ductility
Si	0.50	+0.05	0.20–0.40	Deoxidizer
Mn	1.50	+0.10	1.10–1.40	Strength for ReH 275 MPa
P	0.030	+0.005	≤0.018	Min P for toughness
S	0.025	+0.005	≤0.015	Low S for inclusion-free KV
Nb	0.05	+0.01	0.02–0.04	Pins grains for elongation
V	0.10	+0.02	0.04–0.08	Precipitates for Rm range
Al min	0.020	+0.030 (total)	0.025–0.045	Deoxidizes for clean matrix
Ti	0.05	+0.03	0.01–0.03	Nitride for isotropy
Cr	0.30	+0.05	0.10–0.25	Controlled hardenability
Ni	0.30	+0.05	0.15–0.25	–20 °C transition
Mo	0.10	+0.03	≤0.05	HAZ stability
Cu	0.55	+0.03	0.20–0.35	Deoxidizer
N	0.015	+0.003	≤0.012	Low for properties
CEV max	0.38	N/A	0.32–0.36	Weld index for ductility

CEV = C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15. Equivs match. Full: S275M Chemical Composition EN 10025-4 Supplier.

 

Mechanical Properties – Full Thickness Range up to 200 mm (Transverse)

Thickness (mm)	ReH min (MPa)	Rm (MPa)	A5 min (%)	KV min (J, long. –20 °C)
≤16	275	370–530	24	40
16<t≤40	265	370–530	24	40
40<t≤63	255	370–530	24	40
63<t≤80	245	370–530	24	40
80<t≤100	235	370–530	24	40
100<t≤120	235	360–520	24	40
120<t≤150	225	360–520	24	40
150<t≤200	215–225*	360–520	24	40

*Agreement >150 mm; Gangsteel 225 MPa to 180 mm. Hardness 130-170 HBW; density 7.85 g/cm³. Curves: S275M Mechanical Properties EN 10025-4 Plate Supplier.

 

Comparison Within the Standard

S275M properties vs. family.

Property/Grade	S275M	S275ML	S355M/ML	S420M/ML	S460M/ML
Yield (MPa, ≤16 mm)	275	275	355	420	460
Impact Temp (Long.)	-20°C	-50°C	-20°C (M)/-50°C (ML)	-20°C (M)/-50°C (ML)	-20°C (M)/-50°C (ML)
Min KV (J)	40	27	40 / 27	40 / 27	40 / 27
CEV Max	0.38	0.38	0.39	0.43	0.48
Elong. A5 Min (%)	24	24	22	19	17
Tensile (MPa)	370-530	370-530	470-630	520-680	540-720
No-Preheat (mm)	100	100	80	60	80
Wt Save vs S355J2	5-10%	5-10%	15-20%	20-25%	25-30%
Cost + vs S355J2 (USD/t)	+40-60	+50-70	+80-120	+150-200	+160-220
Density (g/cm³)	7.85	7.85	7.85	7.85	7.85
Apps	Light frames	Cold frames	Bridges	Cranes	Offshore
Gangsteel Stock	High	High	V. High	Medium	Highest

S275M entry high strength; vs S275ML, –20 °C KV; vs S355M, 20% lighter cost; vs S420M, better ductility/weldability. See S275M vs S275ML EN 10025-4 Low Temp Comparison Supplier.

 

Equivalent International Grades

S275M matches global shifts, TMCP aiding rolled precision.

Standard	Grade Equivalent	Key Notes	Typical Substitution Scenario
ASTM/ASME	A572 Gr.42 + Z35	Yield near; LT test for –20 °C.	US light structures, AISC 360.
JIS G 3106	SM400B	Core match; scale per JIS G 0404.	Asian utility frames.
GB/T 1591	Q275C	KV at 0 °C; dual China-EU.	Domestic chill with exports.
BS EN 10025-3	S275N	S275M adds TMCP fine-grain.	UK low-temp general.
API 2H	Grade 42	S275M enhances LT; CTOD optional.	Shallow-water jackets.

Indicative; S275M for –20 °C. Related: en 10025 4 s420ml steel plate.

 

Applications & Design Considerations for S275M

S275M's TMCP simplicity suits Eurocode 3, trimming 10% vs. S235 in frames while padding impacts. Key fields:

• Light Infra: Walkway trusses, wind braces—KV at –20 °C bars snaps.
• Marine Lite: Dock fenders, wave barriers; fatigue EN 1993-1-9 > S235 (Δσ=140 MPa).
• Agri Mods: Farm silos, chiller frames—low CEV seals lap welds.
• Temp Mods: Seasonal sheds, expo halls; Z35 stops cracks in clips.

Tips: Use E42xx fillers; heat ≤1.8 kJ/cm HAZ. Form 1.8t cold; heat 700–850 °C. Green: 100% recycle, 15% CO2 drop vs. HR TMCP. Gangsteel does plasma cuts (±1.5 mm) and zinc (35 µm) for fixings.

 

Why Choose Gangsteel for Your S275M Needs

Gangsteel redefines S275M sourcing:

• Deep Stock: 3,000+ tons—93% in 2–5 days.
• Price Play: Direct 20–60 USD/ton save, tiers >80 MT.
• Fab Flex: Flame (±2.5 mm), drill (30 mm), bend (0.6 m), C2 coat (40 µm).
• Code Fit: EN 1090 EXC1, DNV ordinary, ISO 12944 C2.
• Proven Path: Outfits Unilever chills, Maersk aids, Valmet mills—clean sails.

To 78+ hubs: Oslo (10 days), Vancouver (15 days), under Incoterms 2020.

 

FAQ

Q1: S275M vs S275ML?

A: KV only: S275M ≥40J –20 °C for mild, S275ML ≥27J –50 °C for chill. Rest match—ML < –20 °C EN 1991-1-3 snow.

Q2: S275M weld preheat?

A: No; CEV ≤0.38 to 100 mm H4 electrodes. Bulk: 75–120 °C via EN 1011. CET per batch PQR.

Q3: S275M for vessels?

A: Yes—PED I low EN 10028. t-scale; VI EN 10228.

Q4: S275M vs S355M cost?

A: 50-80 USD/ton premium for TMCP, offset 15% thinness. FOB: ~680–780 USD/ton (25 mm).

Q5: Z for S275M?

A: Z25 base; Z35 for pulls. EN 10164 Cl.1.

Q6: S275M = A572 Gr.42?

A: Yield close (275 vs 290 MPa); S275M finer grain. AISC ok w/ impact.

Q7: S275M custom time?

A: Stock: 1–3 days. Fab: 2–4 days. Roll: 3–4 weeks; rush <4 MT.

Contact Gangsteel for Competitive Quotes & Fast Shipment

Join Gangsteel for EN 10025-4 S275M ease.

Email: admin@gangsteel.com WhatsApp/WeChat/Mobile: +86 135 9887 9167 Website: https://gangsteel.net/

Gangsteel—Fundamentals Fortified. Stocks ample, builds basic.

 

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