P235GH (DIN 1.0345) Non-Alloy Pressure Vessel Steel Supplier, Manufacturer & Exporter – Dipti Metal Industries

Dipti Metal Industries, based in Mumbai, India, is a trusted P235GH (DIN 1.0345) Steel Supplier, Manufacturer, Exporter, Stockist & Dealer. Since 2009, under the brand “DIPTI”, we have built a strong global presence, exporting to more than 56+ countries with ISO-certified quality, third-party inspections, and fast delivery.

🌍 Origin: India
⚓ Export Ports: Nhava Sheva (JNPT), Mundra, Kandla, Hazira, Chennai, Vizag, Cochin, Kolkata

---

🔹 About P235GH (1.0345)

P235GH is a non-alloy carbon steel grade classified under EN 10028-2. It is widely used for pressure vessels, boilers, and piping systems designed to operate at elevated temperatures.

Key Features:

• Excellent weldability & machinability

• Reliable strength at elevated temperatures

• Good impact toughness from sub-zero to ambient conditions

• Widely applied in power plants, refineries, and petrochemical industries

---

🌍 International Equivalents

• EN Symbol (Short): P235GH (alt St37.8/1)

• DIN/WNr (Germany): 1.0345, HI, ASt35, StE255

• UNS (USA): K01700 / K02001 (Grades A / B)

• AFNOR (France): P235GH / NF EN 10216-2

• BS (UK): P235GH / B.S EN 10216-2

• ASTM (USA): A285 Grade C

• JIS (Japan): SB410, SGV410, SPV235

• UNI (Italy): Fe360-1KG, Fe360-1KW

• GOST (Russia): 20, 12k, P3, Grade 1

• China (GB): 20

---

🧪 Chemical Composition (% Typical)

---

⚙️ Mechanical Properties

Tensile Strength (Rm):

• ≤ 100 mm: 360 – 480 MPa

• 100 – 150 mm: 350 – 480 MPa

• 150 – 250 mm: 340 – 480 MPa

Yield Strength (ReH):

• ≤ 16 mm: 235 MPa

• 16 – 40 mm: 225 MPa

• 40 – 60 mm: 215 MPa

• 60 – 100 mm: 200 MPa

• 100 – 150 mm: 185 MPa

• 150 – 250 mm: 170 MPa

Impact Energy (KV):

• –20 °C: 27 J

• 0 °C: 27–40 J

• +20 °C: 40–47 J

Elongation (A5): ≥ 24–25 %
Density: 7.85 g/cm³

---

📑 Standards & Specifications

• EN 10028-2: Flat products for pressure purposes

• EN 10216-2: Seamless steel tubes for pressure purposes

• EN 10217-2: Electric welded pressure tubes

• EN 10217-5: Submerged arc welded tubes

• EN 10253-2: Butt-welding pipe fittings

• EN 10273: Hot rolled weldable steel bars

---

📐 Heat Treatment Conditions

• +A: Soft annealed

• +AR: As rolled

• +N: Normalized

• +NT: Normalized and tempered

• +QT: Quenched and tempered

• +SR: Stress relieved

• +CR: Cold rolled

• +U: Untreated

---

🏭 Product Supply Range – P235GH (1.0345)

• P235GH Plates & Sheets – HR, CR, normalized, cut-to-size

• P235GH Pipes & Tubes – Seamless, welded, ERW, SAW

• P235GH Bars & Rods – Round, flat, square, forged

• P235GH Pipe Fittings – Elbows, tees, reducers, stub ends, caps

• P235GH Flanges – Weld neck, slip-on, blind, socket weld, threaded, lap joint

• P235GH Fasteners – Bolts, nuts, studs, washers, screws

• P235GH Forgings – Shafts, rings, blocks, custom parts

---

🛠 Applications

• Pressure vessels & boilers

• Power plant equipment

• Petrochemical & refinery systems

• Heat exchangers & condensers

• High-temperature piping systems

• Structural components in industrial plants

---

🌍 Global Export Reach

We export P235GH (1.0345) Steel worldwide:

• North America: USA, Canada, Mexico

• Europe: UK, Germany, France, Italy, Spain, Poland

• Middle East: UAE, Saudi Arabia, Oman, Qatar, Kuwait

• Asia-Pacific: Japan, Singapore, South Korea, China, Australia

• South Asia: Bangladesh, Nepal, Sri Lanka

• South America: Brazil, Argentina, Chile

• Africa: South Africa, Nigeria, Egypt, Kenya

---

✅ Certifications & Quality

• ISO 9001:2015 Certified

• EN 10204 3.1 / 3.2 MTCs

• PED & NACE MR0175 Compliant

• Third-party inspections: TÜV, SGS, BV, DNV

• Full traceability with heat numbers

---

❓ Frequently Asked Questions (FAQ)

Q1: What is P235GH steel?
A: It is a non-alloy quality steel (DIN 1.0345) used in boilers, pressure vessels, and piping systems at elevated temperatures.

Q2: What are its equivalents?
A: ASTM A285 Gr.C, DIN HI, AFNOR P235GH, BS EN 10216-2, JIS SB410.

Q3: What is its yield strength?
A: 235 MPa for ≤16 mm thickness, decreasing with higher thickness ranges.

Q4: Is P235GH weldable?
A: Yes, it offers excellent weldability under normalized condition.

Q5: Where is it commonly used?
A: Boilers, heat exchangers, pressure piping, power plant and refinery equipment.

Q6: What certifications are supplied?
A: ISO, EN 10204 MTCs, PED, NACE, TÜV, SGS, BV, DNV.

Q7: Why choose Dipti Metal Industries?
A: Over 15 years of global supply, ISO certification, strong inventories, competitive pricing, and worldwide export logistics.