At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to DIN 17280. DIN 17280 ‘Steels with low temperature toughness – Technical delivery conditions’. Covers fine-grain, low-carbon and nickel-alloyed steels guaranteeing notch impact toughness at sub-zero (cryogenic) temperatures, used for bolting, plate and forgings in LPG/LNG, cold storage and low-temperature plant.
DIN 17280 ‘Steels with low temperature toughness – Technical delivery conditions’. Covers fine-grain, low-carbon and nickel-alloyed steels guaranteeing notch impact toughness at sub-zero (cryogenic) temperatures, used for bolting, plate and forgings in LPG/LNG, cold storage and low-temperature plant.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| TTSt 35 N | 1.0356 | Fine-grain steel to -50 C |
| 26CrMo4 | 1.7219 | Cr-Mo Q&T bolting to -60 C |
| 11MnNi5-3 | 1.6212 | Low-Ni fine-grain to -60 C |
| 13MnNi6-3 | 1.6217 | Ni fine-grain to -70 C |
| 10Ni14 | 1.5637 | 3.5% Ni steel to -100 C |
| 12Ni19 | 1.5680 | 5% Ni steel to -120 C |
| X8Ni9 | 1.5662 | 9% Ni steel to -196 C (LNG) |
Minimum mechanical requirements per DIN 17280.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| TTSt 35 N | 51-66 (350-450) | 34 (235) | 25 | – |
| 26CrMo4 (+QT) | 90-116 (620-800) | 64 (440) | 18 | – |
| 13MnNi6-3 | 64-83 (440-570) | 51 (355) | 22 | – |
| 10Ni14 | 71-90 (490-620) | 51 (355) | 22 | – |
| 12Ni19 | 81-100 (560-690) | 60 (410) | 20 | – |
| X8Ni9 (+QT) | 100-121 (690-830) | 83 (575) | 18 | – |
| Grade | Key Composition, % |
|---|---|
| 10Ni14 | C <=0.15, Ni 3.25-3.75, Mn 0.30-0.80 |
| 12Ni19 | C <=0.15, Ni 4.75-5.25, Mn 0.30-0.80 |
| X8Ni9 | C <=0.10, Ni 8.5-10.0, Mn 0.30-0.80 |
| 26CrMo4 | C 0.22-0.29, Cr 0.90-1.20, Mo 0.15-0.30 |
Superseded largely by EN 10028-4 / EN 10269. 10Ni14 ~ ASTM A203 Gr D; 12Ni19 ~ ASTM A203 Gr E; X8Ni9 ~ ASTM A353/A553 (9% Ni); 26CrMo4 low-temp bolting ~ ASTM A320 L7.
For the official DIN standards catalogue, see the DIN standards listing. This external reference is provided for standards identification; the purchaser should verify the current edition applicable to the order.
We supply DIN 17280 fasteners — bolts, screws, studs, nuts and washers as applicable — for energy, petrochemical, marine, structural and general engineering service, in a full range of sizes and finishes.
For technical documentation and quotations, buyers can also review the Ananka Fasteners manufacturing and supply range or contact the team through the fastener enquiry and technical support page.
Ananka Fasteners supplies every lot with full material traceability and third-party testing on request.
DIN 17280 ‘Steels with low temperature toughness – Technical delivery conditions’. Covers fine-grain, low-carbon and nickel-alloyed steels guaranteeing notch impact toughness at sub-zero (cryogenic) temperatures, used for bolting, plate and forgings in LPG/LNG, cold storage and low-temperature plant.
Ananka Fasteners supplies TTSt 35 N, 26CrMo4, 11MnNi5-3, 13MnNi6-3, 10Ni14, 12Ni19, X8Ni9 to DIN 17280. See the Grades / Classes Covered table above for full details of each grade.
Minimum tensile strength, yield strength, elongation and hardness requirements vary by grade — see the Mechanical Properties table above for the complete breakdown.
We supply DIN 17280 fasteners — bolts, screws, studs, nuts and washers as applicable — for energy, petrochemical, marine, structural and general engineering service, in a full range of sizes and finishes.
Yes. For a quotation, provide the required fastener type, grade, nominal size, dimensional standard, quantity and any inspection or certificate requirements.
Need a fastener released to DIN 17280 for an industrial project? Send the required fastener type, grade, size, quantity and certification requirements to Ananka Fasteners. Our team can review the requirement and provide technical and commercial information for standard or custom configurations.
Recommended RFQ details: DIN 17280 requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per DIN 17280 and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
