38KHN3MFA - 35nicrmov12-5 - 1.6959 pipe, round, rod
Supplier Avlob offers to buy a pipe, a circle, a rod of grade 38HN3MFA, 35nicrmov12−5 at a bargain price. The supplier guarantees the timely delivery of products to any specified address. Regular customers can take advantage of discount discounts. The price is the best in this segment of rental. We invite you to partner cooperation.
Steel structural alloyed chromium-nickel-molybdenum-vanadium. This steel is not used for welded structures, is sensitive to the formation of floccenes, is not prone to temper brittleness. Hardness after annealing (GOST 4543−71): HB 10 -1 = 269 MPa. Supplier Avlob offers to buy a pipe, a circle, a rod of grade 38HN3MFA, 35nicrmov12−5 at an affordable price today. The best price from the supplier.
The most important are heavily loaded parts operating at temperatures up to 400 ° C. According to CT-CKBA 010−2004, the critical temperature of brittleness is -40 ° C.
Percent composition, GOST 4543−71
|basis||0.33 — 0.4||0.17 — 0.37||0.25 — 0.5||3 — 3.5||≤0.025||≤0.025||1.2 — 1.5||0.35 — 0.45||0.1 — 0.18||≤0.3|
Mechanical properties (temperature 20 ° C)
|Assortment||GOST||s in||s T||d 5||y||KCU||Heat treatment|
|-||-||MPa||MPa||%||%||kJ / m 2||-|
|Rod, Ø 25||4543−71||1180||1080||12||50||780||Tempering 850 ° C, oil, tempering 600 ° C, air,|
- sв — Short-term strength limit
- sT — Proportionality limit (yield stress for permanent deformation)
- d5 — Elongation at break
- y — Relative contraction
- KCU — Impact strength
|t ° С
||E 10 — 5||a 10 6||l||r||C||R 10 9|
|Degree||MPa||1 / Grad||W / (m · deg)||kg / m 3||J / (kg · deg)||Ohm · m|
- E — Modulus of elasticity of the first kind
- a — Coefficient of temperature (linear) expansion [1 / degree]
- l — Coefficient of thermal conductivity (heat capacity of the material)
- r — specific gravity
- C is the specific heat
- R is the electrical resistivity
- Germany: (DIN, WNr): 34NiCrMoV14−5, 35NiCrMoV12−5
Buy a pipe, a circle, a rod of grade 38HN3MFA, 35nicrmov12−5 at an affordable price from the supplier Avgob today. The price is formed on the basis of European production standards. Supplier Avlob offers to buy a pipe, a circle, bars of brand 38HN3MFA at the best price either wholesale or retail.