Tape, sheet, circle, wire of 12X18H9T steel
Application
Purpose - welded equipment, blades, seals and other parts of power engineering, pipes, parts of furnace fittings, heat exchangersTubes, furnace parts, muffles, details of exhaust systems, plate and section parts, apparatus and vessels operating at t ° -196 ° C to 600 ° C under pressure, and in the presence of aggressive media up to 350 ° C. Steel is corrosion-resistant, heat-resistant, austenitic grade. Substitute - steel 10Х14Г14Н4Т, 12Х17Г9А4, 12Х18Н10Т.
Type of delivery
Type of delivery - bar stock, including sections.
| Range | GOST |
| Calibrated rod. | 7417-75, 8559-75, 8560-78 |
| Thick plate | 7350-77 |
| Wire | 18 143-72 |
| Forgings and forgings | 1133-71, 25 054-81 |
Supplier Auremo offers to buy quality products. Large selection of semi-finished products. Tape, sheet, round, wire of steel 12X18H9T. Optimal price from the supplier. Buy today. For wholesale customers - price preferential.
Percentage composition of 12X18H9T, (GOST 5632-72)
| Fe | С | Si | Mn | Cr | Ni | Ti | S | P | Cu |
|---|---|---|---|---|---|---|---|---|---|
| basis | 0,12 | 0,8 | 2,0 | 17,0-19,0 | 8,0-9,5 | 5 *С-0,8 | 0,020 | 0,035 | 0,30 |
Technological properties
Forging start temperature 1200 °C, end temperature 850 °C. Sections up to 350 mm, air cooling. Machinability by cutting - Kv tv. spl = 0.85 and Kv bst = 0.35 in the quenched state at HB 169 and σv = 610 MPa.
Weldability
It is weldable without restriction. Welding methods: РДС electrodes ЦЛ-11, ЦТ-15 (providing corrosion resistance), ЦТ-26 (used as heat-resistant without IGC requirements), ЕШС. The subsequent heat treatment is recommended.
Heat resistance
| Medium | Temperature, °С | Depth, mm/year | Resistance group or grade |
|---|---|---|---|
| Superheated steam | 600 | 0,0018 | 2 |
| Air | 650 | 0,0022 | 2 |
| Air | 750 | 0,013 | 4 |
Corrosion resistance
| Type of corrosion | Medium | t ,°C | Duration, h | Points of resistance |
|---|---|---|---|---|
| General | Water containing 5 mg/kg Cl-, 0.3-6.0 mg/kg O2 | 350 | 1000 | 1 |
| Total | Seawater | 20 | 3000 | 1 |
| Spot | Seawater | - | 13 000 | 3 |
| Corrosion cracking | Water containing 200 mg/kg Cl-, 0.3-6.0 mg/kg O2 | 350 | Cracking after 500-700 hours. | Stresses above yield strength |
| Corrosion cracking | 42%MgCl2 | 154 | Fracture after 2-5 hours. | beyond yield strength |
| Intergranular | The steel is not prone to IGSC when tested according to | |||
Mechanical properties
| GOST | Delivery condition | Section, mm | σ0.2 MPa | σ in MPa | δ5,% | ψ,% |
|---|---|---|---|---|---|---|
| 5949-75 | Bar. Hardened from 1020-1100 °C in air, oil or water | 60 | 196 | 540 | 40 | 55 |
| 18 907-73 | Grinding bars, machined to the specified strength | 1-30 To 5 | _ - | 540-880 935 | 20 - | _ - |
| 7350-77 | Hot-rolled and cold-rolled sheets; quenched from 1030-1080 °C in water or in air | Sv. 4 | 216 | 530 | 38 | _ |
| 25 054-81 | Forging. Hardening from 1050-1100 °C in water or air | Up to 1000 | 216 | 510 | 35 | 40 |
| 18 143-72 | Heat-treated and pressed wire | 1-6 - | - - | 540-880 1080 | 20 - | - - |
Supplier
Stainless steel from the supplier "Auremo" meets GOST and international quality standards. Supplier "Auremo" offers to buy ribbon, sheet, circle, wire 12Х18Н9Т on favorable conditions, the price is optimal. We offer to buy stainless steel from the specialized warehouses of the supplier "Auremo" with delivery to any city. Always in stock ribbon, sheet, round, wire 12Х18Н9Т, price - the best from the supplier. We are waiting for your orders.
Buy, bargain price.
Supplier "Auremo" offers to buy ribbon, round, wire 12Х18Н9Т, the price - due to the technological features of production without the inclusion of additional costs. The company's website displays information about the latest arrivals of products. The price of the order depends on volume and additional terms of delivery. We deliver stainless steel sheet, round, strip, wire 12X18H9T wholesale or in installments. We have the best price-quality ratio for the entire range of products. Buy stainless steel sheet, strip, wire 12Х18Н9Т today. Supplier "Auremo" is a recognized expert in the metals market. Thanks to the representative offices in Eastern Europe, we have the possibility of prompt interaction with trade partners.
