PowerSteel.eu CS and Alloy steel 1.7711 / 40CrMoV4-6+QT (SA193-B16)

1.7711 / 40CrMoV4-6+QT (SA193-B16)

On stock
Round Bars 14,52–210 mm
DUREHETE 950 Uses Power generation (turbine fastener, boiler support rods) Process plant fasteners
Tensile Strength Rm:
850 – 1000 MPa
Yield Strength:
from 7000 MPa
Working temperature:
to 550°C
Equivalent or similar:
K14072, SA193-B16, SA194 Gr.16, Alloy steel 661, 661B (UK), BS 1506 671-850, 42CDV4, Durehete 950

About material

40CrMoV4-6+QT / 1.7711 (SA193-B16) – High-Strength Alloy Steel for High-Stress Fastening Applications

40CrMoV4-6+QT, also known as 1.7711 or SA193-B16, is a chromium-molybdenum-vanadium alloy steel treated for high tensile strength and durability. With its quenched and tempered (QT) heat treatment, this alloy is engineered for high-stress applications where both strength and stability are critical, making it a top choice for industries such as power generation, petrochemicals, and construction.

Properties of 40CrMoV4-6+QT (SA193-B16)

40CrMoV4-6+QT offers exceptional:

  • High Tensile and Yield Strength – With its QT treatment, this alloy delivers superior strength and reliability for fastening applications under high stress.
  • Excellent Creep and Fatigue Resistance – Ideal for long-term stability under prolonged stress and high temperatures, essential for heavy-duty applications.
  • Good Machinability and Toughness – This alloy is easy to machine and offers high toughness, allowing it to maintain integrity in demanding environments.

Applications of 40CrMoV4-6+QT (SA193-B16)

Thanks to its advanced properties, 40CrMoV4-6+QT (SA193-B16) is widely used in:

  • High-Strength Fasteners – Ideal for bolts and fasteners in power plants, petrochemical equipment, and pressure vessels that experience high stress and temperature.
  • Turbine and Generator Components – Suitable for parts that require stable fastening and durability in extreme environments.
  • Industrial Machinery and Construction – Used in machinery and structural applications where both tensile strength and toughness are essential.

WTE PowerSteel is a global stockist and distributor of 40CrMoV4-6+QT (SA193-B16), providing this high-performance alloy steel for critical applications worldwide. With a focus on quality and technical support, WTE PowerSteel offers expert guidance in selecting and processing 40CrMoV4-6+QT to meet the rigorous demands of high-stress, high-temperature environments. Contact us for more information on our worldwide distribution and how 40CrMoV4-6+QT can enhance the reliability of your projects.

Round bar 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Kruhová tyč 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Kruhová tyč 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Pręt okrągły 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Rundstab 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Barre ronde 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Barra redonda 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Barra redonda 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Barra tonda 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Ronde staaf 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Rundstang 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Rundstång 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Pyörötanko 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Rundstang 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Kerek rúd 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Bară rotundă 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Кръгла шина 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Στρογγυλή ράβδος 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Круглый пруток 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Круглий пруток 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Okrugla šipka 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Okrugla šipka 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Okrugla šipka 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Okrogla palica 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Shufër e rrumbullakët 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Ümarvarras 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Apaļstienis 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Apvalus strypas 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Virga tonda 40CrMoV4-6+QT / 1.7711 (SA193-B16)
Hringstangir 40CrMoV4-6+QT / 1.7711 (SA193-B16)

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