Home > Products > SA 387 Gr 11 Cl 2 > SA 387 Gr.11 Cl.2 Plates, Sheets & Coils
When industries face high-temperature, high-pressure environments, they need a steel grade that can withstand creep resistance and oxidation.
That’s why EPC contractors, refineries, and power plants specify SA 387 Gr.11 Cl.2 — a chromium-moly alloy steel with excellent heat resistance.
But here’s where buyers struggle:
At Navgraha Steels INC, Mumbai, we solve these risks.
We supply SA 387 Gr.11 Cl.2 plates, sheets & coils from leading global mills:
Sail | AMNS | JSPL | Evonith | Nippon Yakin | Outokumpu | Special Metals | VDM | ATI
Each order is backed with:
ASTM / ASME compliance
EN 10204 3.1 / 3.2 MTCs
Third-party inspections (SGS, BV, TÜV, Lloyd’s, DNV)
Export-ready packaging
With Navgraha Steels INC:
Sail manufactures Cr-Mo alloy plates under SA 387 Gr.11 Cl.2, used in boilers, reactors, and refinery equipment.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 6 mm – 120 mm | ASTM / ASME, EN 10204 | Heat resistance, weldability | Boilers, refinery pressure vessels | 100% Sail MTCs, urgent dispatch |
| Sheets | 3 mm – 40 mm | Custom cut | Good machinability | Fabrication, heat exchangers | Cut-to-size, reduced wastage |
| Coils | Width: 1000–1800 mm | HR/CR coils | Stable alloy performance | Storage tanks, refinery projects | Slitting, export packing |
AMNS supplies high-quality Gr.11 Cl.2 alloy steel, compliant with ASTM / ASME standards, for refinery and power plant EPCs.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 6 mm – 100 mm | ASTM A387, EN 10204 | High-temperature resistance | Refineries, boilers, petrochemical | Genuine AMNS docs, fast delivery |
| Sheets | 3 mm – 35 mm | Custom cut | Smooth finish, weldability | Process equipment, EPC | Ready-to-use supply |
| Coils | Width: 1000–1800 mm | HR/CR coils | Dimensional accuracy | Pipelines, refinery tanks | Slitting + export-ready supply |
JSPL is recognized for heavy alloy plate rolling, making its Gr.11 Cl.2 popular for offshore, chemical, and power industry projects.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 8 mm – 150 mm | ASTM / ASME, NACE optional | Excellent creep strength | Boilers, offshore rigs, high-pressure units | Heavy plates, export approvals |
| Sheets | 4 mm – 50 mm | Cut-to-size | Consistent thickness | EPC, fabrication | Precision cutting, timely supply |
| Coils | Width: 1200–2000 mm | HR coils | Stable alloy strength | Large tanks, pipelines | JIT supply, export packing |
Evonith supplies cost-effective Cr-Mo alloy steel under SA 387 Gr.11 Cl.2, widely used in boilers and petrochemical projects.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 6 mm – 100 mm | ASTM / ASME | Heat & pressure resistance | Boilers, tanks, refineries | Traceable MTCs, quick dispatch |
| Sheets | 3 mm – 25 mm | Custom cut | Easy machinability | Fabrication, EPC works | Custom cutting, on-time delivery |
| Coils | Width: 1000–1600 mm | HR coils | Consistent properties | Pipelines, refinery storage | Export packing, reliable supply |
Nippon Yakin (Japan) produces premium alloy steels including Gr.11 Cl.2, trusted in refineries, offshore, and petrochemical EPC projects.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 6 mm – 120 mm | ASTM A387 / ASME | Excellent creep resistance | Boilers, reactors, heat exchangers | Japanese origin, global docs |
| Sheets | 2 mm – 35 mm | Custom cut | Uniform surface | EPC, fabrication | Imported stock, quick supply |
| Coils | Width: 1000–1800 mm | HR/CR coils | Dimensional accuracy | Marine, refinery | Export-ready coils |
Outokumpu (Europe) manufactures alloy steel plates with EN + ASTM compliance, making Gr.11 Cl.2 suitable for refinery and power plant EPCs.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 6 mm – 100 mm | ASTM / EN 10204 | High structural strength | Power plants, refineries | EU approvals, export docs |
| Sheets | 3 mm – 25 mm | Custom cut | Smooth finish | Petrochemical EPC | Polished sheets, ready stock |
| Coils | Width: 1000–1800 mm | HR/CR coils | Stable mechanicals | EPC, fabrication | Slitting, export-ready supply |
Special Metals delivers ASTM/ASME-compliant alloy steels, including Gr.11 Cl.2, for refineries, boilers, and chemical projects.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 8 mm – 120 mm | ASTM / EN 10204 | High-temperature resistance | Boilers, tanks | Certified imports, global traceability |
| Sheets | 3 mm – 40 mm | Cut-to-size | Consistent machinability | Fabrication, EPC | Custom cutting, export packing |
| Coils | Width: 1000–1600 mm | HR coils | Reliable alloy properties | Pipelines, vessels | Export-ready coils |
VDM Metals (Germany) supplies Gr.11 Cl.2 alloy plates engineered for high-pressure and high-temperature EPC jobs.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 6 mm – 100 mm | ASTM / ASME | Heat & creep resistance | Boilers, chemical reactors | German MTCs, EPC compliance |
| Sheets | 2 mm – 25 mm | Custom cut | Uniform finish | Fabrication, EPC | Imported stock, polished finish |
| Coils | Width: 1000–1600 mm | HR/CR coils | Stable composition | Refineries, marine projects | Export-ready supply |
ATI (USA) produces alloy steel plates under ASTM A387 Gr.11 Cl.2, trusted in oil, gas, and petrochemical industries.
| Category | Thickness / Size Range | Certification | Key Strengths | Applications | Buyer Advantage with Navgraha |
|---|---|---|---|---|---|
| Plates | 6 mm – 120 mm | ASTM / ASME | Excellent oxidation resistance | Power boilers, refinery vessels | US-origin docs, reliable supply |
| Sheets | 3 mm – 30 mm | Custom cut | Dimensional accuracy | Petrochemical fabrication | Quick imports, export docs |
| Coils | Width: 1000–1800 mm | HR/CR coils | Mechanical reliability | Tanks, pipelines | Export-ready coils |
At Navgraha Steels INC, Mumbai, we supply SA 387 Gr.11 Cl.2 plates, sheets & coils from leading brands:
Sail, AMNS, JSPL, Evonith, Nippon Yakin, Outokumpu, Special Metals, VDM, ATI.
Export Reach:
Each shipment is seaworthy packed with edge protection, rust preventive coating, and wooden saddles to ensure safe arrival.
Every order comes with:
Ensuring traceability, audit readiness, and global compliance.
Its chromium-molybdenum composition gives excellent creep strength and heat resistance.
Sail, AMNS, JSPL, Evonith, Nippon Yakin, Outokumpu, Special Metals, VDM, ATI.
Yes, third-party agencies like SGS, BV, TÜV, Lloyd’s, DNV provide EN 10204 3.2 inspection certificates.
Yes, it is specifically designed for high-pressure, high-temperature environments.
Plates (6–150 mm), Sheets (3–50 mm), Coils (1000–2000 mm width).
Looking for SA 387 Gr.11 Cl.2 plates, sheets & coils from reputed mills like Sail, AMNS, JSPL, Nippon Yakin, Outokumpu, ATI, VDM, Special Metals, Evonith?
With Navgraha Steels INC, Mumbai you get:
Genuine alloy steel with full documentation
Ready stock + urgent import supply
Export-ready packaging & certifications
Request Price & Datasheet Now – Partner with the most trusted alloy steel supplier & exporter in India.
