Böhler Diamondspark 44 BC

Metal-powder-filled wire, structural steel

Standard

Features and Typical Applications

Classifications

EN ISO 17632-A

T 42 4 B M21 1 H5

EN ISO 17632-B

T 49 6 T5-1M21A-H5

AWS A5.18 / SFA-5.18

E71T-5M JH4

Description

Böhler BÖHLER Q 70 MC Specifications and Typical Applications

Alaşımsız ve ince taneli yapı çeliklerinin yarı otomatik ve tam otomatik alın kaynağında kullanılan, tüm pozisyonlara uygun, yüksek verimli metal toz dolgulu tel.
EN ISO 14175’e göre M20 ve M21 karışım gazları ile kullanıldığında -40°C (≥ 27 J) with +450°C servis sıcaklıkları için uygundur.

  • Starting at 200 A (1.2 mm), stable spray arc-like metal transfer with minimal spatter
  • Good penetration
  • Approximately compared to solid wires
  • High resistance to pore formation
  • Good wetting behavior
  • Ideal for horizontal and flat corner welds 20% higher efficiency

A high-efficiency metal-cored wire suitable for all positions, used in semi-automatic and fully automatic fillet welding of non-alloy and fine-grained structural steels. When used with M20 and M21 mixed gases in accordance with EN ISO 14175, it is suitable for service temperatures ranging from to .

cast steels

Steels with a yield strength of up to 460 MPa

  • S235JR – S355JR
  • S235JO – S355JO
  • S450JO
  • S235J2 – S355J2
  • L245NB – L360NB
  • L245MB – L360MB
  • P235GH – P355GH
  • P355N
  • P285NH – P460NH
  • P195TR1 – P265TR1
  • P195TR2 – P265TR2
  • P195GH – P265GH
  • L245NB – L415NB
  • L450QB
  • L245MB – L450MB
  • GE200 – GE240

Shipbuilding steels:
A, B, D, E, AH 32 – EH 40

Coated electrode, mild steel, with a rutile-cellulose coating
ASTM A 106 Gr. A, B, C
A 181 Gr. 60, 70
A 283 Gr. A, C
A 285 Gr. A, B, C
A 414 Gr. A, B, C, D, E, F, G
A 501 Group B
A 516 Gr. 55, 65, 70
A 573 Gr. 58, 65, 70
A 588 Gr. A, B
A 633 Gr. C
A 662 Gr. B
A 711 Gr. 1013
A 841 Gr. A
API 5L Grade B, X42, X52, X56, X60, X65

Böhler BÖHLER Q 70 MC Chemical Analysis

Weight %

C

Ni

Mon

Weight %

0.07

0.7

1.5

Böhler BÖHLER Q 70 MC Welding Metal Mechanical Properties (Typical / Minimum Values)

Description

Feature

Yield Strength Re

490 MPa (≥ 460)

Tensile Strength Rm

590 MPa (550–660)

Stretch A (L₀ = 5d₀)

25% (≥ 22)

Impact Energy ISO-V kV @ -30°C

670 MPa (≥ 620)

Impact Energy ISO-V kV @ -40°C

47 J (≥ 27)

Status

Unprocessed, welded – M21 / M20 shielding gas

Electrode Diameter (mm)

Value

Feature

Polarity

T 42 4 B C1 3 H5

Wire Diameters (mm)

1.2 / 1.4 / 1.6

Inert Gas (EN ISO 14175)

M20, M21 – Ar + %5–25 CO₂

Power Supply

DC+ ile konvansiyonel veya darbeli

Approvals

TÜV (12542), DB (42.014.65), DNV, LR, BV, ABS, CWB, CE

Note

Verilen tüm bilgiler dikkatli inceleme ve yoğun araştırmalara dayanmaktadır.
Bununla birlikte, bilgilerin doğruluğu konusunda herhangi bir sorumluluk kabul edilmez ve bilgiler önceden haber verilmeksizin değiştirilebilir.

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