DIN 17102 StE500 Steel Plate | StE500 Fine Grain Steel
What is DIN 17102 StE500 Steel ?
DIN 17102 StE500, also written StE 500, STE500, DIN17102 StE500 and StE500 steel plate, is a weldable normalized fine-grain structural steel under DIN 17102. StE means the basic / room-temperature quality. Yield in the thin band is 500 MPa. Tensile at ≤70 mm is typically 610–770 MPa. This is the highest common strength step in DIN 17102. Conversion tables usually put it next to P500N / S500N when those names exist on the project file. It is not StE460. SHH STEEL is a global steel mill sourcing partner and steel manufacturer & exporter (mill-direct, China origin) for this grade. Plate is produced to DIN 17102 and shipped to buyers in the USA, Europe, Middle East and Southeast Asia.
A purchase order that only says “500 fine grain” is incomplete. Write DIN 17102 StE500. Do not ship StE460 against a StE500 drawing and call 40 MPa extra yield a free upgrade.
DIN 17102 is a legacy specification. New European work often stops at S460N / P460N under EN 10025-3 or moves to TMCP / QT books. Replacement projects still name StE500 when an old German calculation or mill qualification stays on DIN.
This page is not DIN 17100 St52-3. DIN 17100 is ordinary structural steel. DIN 17102 is fine-grain, killed, normally normalized. This page is not SA516 Gr.70. Grade 70 is ASME carbon vessel plate at 260 MPa yield. StE500 is 500 MPa yield fine-grain plate. It is not ASTM A36 steel plate. It is not QT alloy under ASME SA387 or ASME SA543.
Company scope: global steel mill sourcing partner – SHH STEEL.
Material Specification
| Specification Element | Requirement | SHH STEEL Compliance |
|---|---|---|
| Grade | DIN 17102 StE500 / StE 500 | Confirmed |
| Product Specification | DIN 17102 | Applied |
| Quality letter | StE = basic / room temperature | Confirmed |
| Steel type | Killed, weldable, fine grain | Confirmed |
| Usual delivery | Normalized | Confirmed |
| Yield idea | 500 MPa at ≤16 mm | Confirmed |
| Related modern names | P500N / S500N when used | Confirm on order |
| Supply role | Global steel mill sourcing partner | SHH STEEL |
| Markets | USA, Europe, Middle East, Southeast Asia | FOB / CIF as ordered |
| Certification | EN 10204 3.1 or 3.2 / third-party | As ordered |
This plate sits in structural steel plates and high strength low alloy plates. Vessel comparisons belong next to pressure vessel steel plates and ASME SA516, not as automatic substitutes.
Chemical Composition
DIN 17102 StE500 / StE 500 uses a manganese and microalloy band that supports the 500 MPa yield step. Product analysis is slightly wider than heat analysis.
Heat Analysis and Product Analysis — DIN 17102 StE500 (typical limits)
| Element | Heat Analysis (%) | Product Analysis (%) |
|---|---|---|
| Carbon (C), max | 0.20 | 0.22 |
| Silicon (Si) | 0.10 – 0.60 | 0.10 – 0.65 |
| Manganese (Mn) | 1.00 – 1.70 | 0.95 – 1.75 |
| Phosphorus (P), max | 0.035 | 0.040 |
| Sulfur (S), max | 0.030 | 0.035 |
| Nitrogen (N), max | 0.020 | 0.022 |
| Aluminium (Al), min (total, when used for grain) | 0.020 | 0.018 |
| Chromium (Cr), max | 0.30 | 0.35 |
| Copper (Cu), max | 0.20 | 0.25 |
| Molybdenum (Mo), max | 0.10 | 0.12 |
| Nickel (Ni), max | 0.80 | 0.85 |
| Niobium (Nb), max | 0.05 | 0.06 |
| Vanadium (V), max | 0.22 | 0.24 |
| Nb + Ti + V, max | 0.24 | 0.26 |
StE460 uses a similar residual idea at a lower yield step. TStE500 and EStE500 tighten P and S. SHH STEEL reports heat analysis on every certificate and product analysis when the order names it.
Mechanical Properties
Yield starts at 500 MPa at ≤16 mm and falls as thickness rises.
Tensile and Yield — DIN 17102 StE500 (typical published bands)
| Thickness (mm) | Yield ReH min (MPa) | Tensile Rm (MPa) |
|---|---|---|
| ≤16 | 500 | 610 – 770 (≤70 mm band) |
| 16 – 35 | 490 | 610 – 770 |
| 35 – 50 | 480 | 610 – 770 |
| 50 – 70 | 470 | 610 – 770 |
| 70 – 100 | 460 | 600 – 760 |
| 100 – 150 | 450 | 590 – 750 |
| Density | 7.85 g/cm³ | 7.85 g/cm³ |
Do not quote 500 MPa yield on an 80 mm plate. Do not treat 610–770 MPa tensile as permission to stamp SA516 Gr.70, SA737 Gr.C or SA738 Gr.B.
Impact is the reason buyers pick DIN 17102 instead of DIN 17100. StE500 is the basic quality. If the drawing names −20 °C or −50 °C, the order may actually need TStE500 or EStE500. Write the test temperature on the purchase order.
How StE / WStE / TStE / EStE Differ at 500
| Grade | Quality idea | Notes |
|---|---|---|
| StE500 | Basic / room-temperature fine grain | This page |
| WStE500 | Elevated temperature (Warm) | Same yield idea, warm service |
| TStE500 | Low temperature (Tief) | Same yield idea, colder impact |
| EStE500 | Special low temperature | Tightest C / P / S in the 500 family |
Same 500 MPa yield idea. Different impact and, on T/E, tighter residuals. SHH STEEL will not ship StE500 against a TStE500 impact temperature without a written change.
Material Comparison
| Grade | Route | Strength idea | Swap? |
|---|---|---|---|
| DIN 17102 StE460 | Normalized fine grain | 460 / ~570–720 | No |
| DIN 17102 StE500 | Normalized fine grain | 500 / ~610–770 | This page |
| P460N / S460N | EN 10028-3 / EN 10025-3 | Maps to StE460 | No |
| SA516 Gr.70 | Carbon vessel | 260 / 485–620 | No |
| SA737 Gr.C | HSLA vessel | 415 / 550–690 | No |
| EN 10025-6 S500Q | QT structural | Different route | No |
SA203 Gr.A, SA285 Gr.C and SA299 Gr.A are vessel plates. None of them is StE500.
Fine-Grain Structural Service at 500 MPa
DIN 17102 StE500 / StE 500 is selected when the drawing wants fine-grain, weldable, normalized plate at the 500 MPa step: frames, tanks, machinery and other work still calculated to the old German book. It is not QT S500Q. It is not automatically a Section VIII plate. If the vessel is ASME, the drawing should name an ASME or ASTM grade such as SA516 Gr.70, SA537 Cl.1 or SA738 Gr.A.
SHH STEEL supplies this plate to fabricators in the United States, Europe, the Middle East and Southeast Asia. It is not nickel low-temp plate like SA203 Gr.D or SA203 Gr.E. It is not QT Ni-Cr-Mo like SA543 Type B Cl.1. It is not Cr-Mo like SA387 Gr.22 Cl.2. Stainless inquiries belong on ASME SA240 or ASTM A240.
Weldability
StE500 is killed fine-grain C-Mn-microalloy steel at the highest common DIN 17102 strength step. Welding is production welding, and Code welding when the equipment is a vessel.
Qualify procedures to the applicable code. For ASME work that happens to use a dual-named plate, use ASME Section IX. Consumables should match the 610–770 MPa tensile band, not a SA387 Gr.12 Cl.2 Cr-Mo procedure and not a QT procedure from SA517 Gr.F. Preheat follows thickness and hydrogen control. The fabricator owns the WPS. SHH STEEL can share mill heat data for that review.
Heat Treatment and Delivery Condition
Usual delivery from SHH STEEL is normalized DIN 17102 StE500 / StE 500 plate. Fine-grain practice and normalize are the product idea. As-rolled shipment is a special agreement.
If the vessel or structure will see PWHT, test coupons shall follow a simulated cycle when the order names it. This is not the QT route used on SA738 Gr.B or SA737 Gr.C. Special heat treatment, extra simulation or third-party hold points add time. Plan about two months when those extras are on the order.
The certificate lists DIN 17102 StE500 (and StE 500 if requested); heat number; heat analysis; product analysis when ordered; tensile results to the correct thickness column; normalize statement; impact when ordered. Certificates may be EN 10204 3.1 or EN 10204 3.2. Dual marking to an EN 500 name is available only when chemistry, tensile and impact all fit that EN edition.
Dimensions
Usual supply range from SHH STEEL for StE500 fine grain steel:
- Thickness: commonly 6 mm – 150 mm. Confirm any request above 150 mm against mill capability
- Width: 1500 mm – 4000 mm
- Length: 3000 mm – 12000 mm
- Cut-to-length plates and nest sizes inside those limits
Ship plate inquiries belong on shipbuilding steel plates or BV Rules. Weathering plate belongs on EN 10025-5 or Corten A/B. TMCP fine-grain structural belongs on EN 10025-4. QT structural belongs on EN 10025-6. Ordinary structural belongs on EN 10025-2 or JIS G3106.
Tolerances
Dimensional limits follow the mill rolling standard named on the order, commonly EN 10029 for plate when the buyer is in Europe. Do not apply ASTM A36/A36M structural tolerances to a DIN fine-grain plate without writing them. UT to EN 10160 or ASTM A435 / A577 / A578 is added when the order names it.
Supplementary Requirements
Most export DIN 17102 StE500 / StE 500 orders add extras. SHH STEEL does not assume them.
Charpy details. Temperature, energy, location and orientation. If the temperature is −40 °C or −50 °C, confirm whether the grade should be TStE500 or EStE500.
Product analysis. Add this when the destination file wants finished-plate chemistry, not only ladle chemistry.
Simulated PWHT. When the equipment will be stress-relieved.
NDE. UT per the named method.
Z-direction / through-thickness testing. When the drawing names Z15 / Z25 / Z35.
Third-party. EN 10204 3.2, with inspectors arranged for US, European or Middle East documentation packages.
Equivalent Material Grades
These names are project-comparison grades. They are not automatic substitutes.
| Designation | Standard / region | Notes |
|---|---|---|
| DIN 17102 StE500 / StE 500 | DIN 17102 | Name on this page |
| StE460 | DIN 17102 | Lower step ≈ P460N / S460N |
| WStE500 | DIN 17102 | Elevated-temperature sister |
| TStE500 | DIN 17102 | Low-temperature sister |
| EStE500 | DIN 17102 | Special low-temperature sister |
| P500N / S500N | EN when used | Confirm edition |
| SA516 Gr.70 | SA-516 | Vessel carbon, different book |
| ASTM A516 | A516 family | Related vessel family |
| EN 10025-6 S500Q | QT structural | Different route |
ASME SA515 and ASME SA662 are not StE500.
Applications
| Industry | Typical components |
|---|---|
| Highest-strength DIN 17102 fine-grain structures | DIN 17102 StE500 frames and StE 500 plates |
| Tanks and process steelwork | STE500 courses |
| Dual-certified export | StE500 plate from SHH STEEL when the drawing keeps the DIN name |
| Fabrication | StE500 cut to nest sizes |
Stainless inquiries belong on stainless steel products, JIS G4305 or AISI stainless. Other vessel comparisons: SA203 Gr.B, SA302 Gr.B, A516 Grade 70, SA533 Type C Cl.2, SA517 Gr.P, SA738 Gr.C.
Global Delivery & Markets
SHH STEEL is a global steel mill sourcing partner with mill partnerships in China. We supply ASTM, ASME, EN, DIN and JIS steel to the USA, Europe, Middle East and Southeast Asia. Origin is mill-direct, China origin. We do not treat DIN 17102 StE500 as an Asia-only stock item. Inquiry packages are written for fabricators and EPC buyers in Houston, Rotterdam, Antwerp, Jebel Ali, Dammam, Singapore and surrounding ports.
Typical trade terms:
- FOB Shanghai
- CIF Houston
- CIF Rotterdam
- CIF Jebel Ali
- Other CIF / CFR ports on request (Los Angeles, New York, Hamburg, Genoa, Jeddah, Mundra, Ho Chi Minh)
Typical lead time for DIN 17102 StE500 / StE 500:
- Ex-stock / ready plate: about 5–7 days after order confirmation, subject to actual warehouse size and cutting
- Mill rolling, standard normalize: about 45 days
- Special heat treatment, simulated PWHT, 3.2 hold or extra NDE: about 2 months
Documents travel with the cargo: mill certificate, packing list, commercial invoice, bill of lading, and EN 10204 3.1 or 3.2 as ordered. Third-party inspection can be arranged before loading for US, European or Middle East projects. Packing is seaworthy, with edge protection and marking in English as specified on the order.
If the buyer actually needs QT S500Q, say so on the inquiry. Do not assume a domestic Chinese certificate format will pass at destination.
Why Choose SHH STEEL
SHH STEEL is a global steel mill sourcing partner and steel manufacturer & exporter (mill-direct, China origin). We supply ASTM / ASME / EN / DIN / JIS steel to the USA, Europe, the Middle East and Southeast Asia. On DIN 17102 StE500 / StE 500 that means mill pricing, StE500 chemistry reported as heat analysis and as product analysis when ordered, recorded normalize, tensile results to the correct thickness column, 500 MPa yield in the thin band, 3.1 as standard and 3.2 when specified. Trade terms include FOB Shanghai and CIF Houston / Rotterdam / Jebel Ali.
We keep the grade on the order. StE500 is not StE460. StE500 is not TStE500. StE500 is not S500Q. DIN 17102 is not DIN 17100. StE500 is not SA516 Gr.70. StE500 is not SA387 Gr.22 Cl.2. If the drawing names QT 500 MPa, we will not ship normalized StE500 and call the routes the same.
Company scope: global steel mill sourcing partner – SHH STEEL.
FAQ
- What is StE500 steel plate?
- StE500 is a DIN 17102 weldable normalized fine-grain steel with the basic quality letter. Yield is 500 MPa at ≤16 mm and tensile is typically 610–770 MPa at ≤70 mm. Buyers also write StE 500, STE500 and DIN17102 StE500. SHH STEEL supplies this plate as a global steel mill sourcing partner.
- What is the equivalent of StE500?
- Some files compare it with P500N / S500N. Confirm the named EN edition. It is not S500Q QT plate.
- How is StE500 different from StE460?
- StE460 yield is 460 MPa in the thin band and tensile is typically 570–720 MPa. StE500 yield is 500 MPa and tensile is typically 610–770 MPa.
- Is StE500 the same as S500Q?
- No. S500Q is quenched and tempered under EN 10025-6. StE500 is normalized under DIN 17102.
- Can SHH STEEL ship DIN 17102 StE500 outside Asia?
- Yes. SHH STEEL is a global steel mill sourcing partner. We supply this plate to the USA, Europe, the Middle East and Southeast Asia on FOB Shanghai or CIF Houston / Rotterdam / Jebel Ali.
- What is the delivery time for StE500?
- Ex-stock about 5–7 days. Standard mill normalize about 45 days. Special heat treatment, simulated PWHT or 3.2 inspection about 2 months.
- Can SHH STEEL issue EN 10204 3.2 for StE500?
- Yes. EN 10204 3.1 is standard. EN 10204 3.2 is arranged when written on the order.
- What is the density of StE 500?
- 7.85 g/cm³.
Conclusion
DIN 17102 StE500 Steel Plate, also searched as StE 500, STE500 and DIN17102 StE500, is weldable normalized fine-grain steel under DIN 17102 at the 500 MPa yield step, typically 610–770 MPa tensile at ≤70 mm, the highest common strength step in this book. Whether the inquiry says DIN 17102 StE500, StE 500 or StE500 steel plate, SHH STEEL as a global steel mill sourcing partner and steel manufacturer & exporter (mill-direct, China origin) supplies plate with StE500 chemistry, recorded normalize, and EN 10204 3.1 or 3.2 certification.
SHH STEEL supplies DIN 17102 StE500 / StE500 Fine Grain Steel to the USA, Europe, the Middle East and Southeast Asia for work that actually names this grade. FOB Shanghai / CIF Houston / Rotterdam / Jebel Ali.
Contact SHH STEEL for mill rolling, stock inquiry, impact testing, 3.2 inspection or a quotation.
DIN 17102 StE500 Steel Plate, StE 500, STE500, DIN17102 StE500, P500N, S500N, fine grain structural steel, StE500 supplier, global steel mill sourcing partner SHH STEEL








