DIN 2391 ST45 Pipes

Supplier of DIN 2391 Seamless Precision Steel Tubes in India

DIN 2391 ST45 Carbon Steel Pipes

DIN 2391 ST45 Carbon Steel Pipes

DIN 2391 ST45 Pipes

DIN 2391 ST45 Pipes


Specification of DIN 2391 ST45 Carbon Steel Pipes


Standard DIN 2391
Grade ST45
Size OD (4-190mm) x WT (0.5-15mm)
Outer Dimensions 4.0mm – 60.0mm
Wall Thickness 0.5mm – 8 mm
Length max 6000mm

Chemical Properties of DIN 2391 ST45 Pipes


Standard Grade C Si Mn P max S max
DIN2391 St45 ≤0.21 ≤0.35 ≥0.4 0.025 0.025

Carbon Steel DIN 2391 ST45 Pipes Mechanical Properties


Cold drawn(Mandatory)

Cold drawn(Soft)

Cold Drawn and Stress Release

Anneal

Normalizing

BK1

BKW1

(BKS)

(GBK)1

(NBK)1

Grade

Tensile

Elongation

Tensile

Elongation

Tensile

Yield point

Elongation

Tensile

Elongation

Tensile

Yield point

Elongation

N/mm2

%

N/mm2

%

N/mm2

N/mm2

%

N/mm2

%

N/mm2

N/mm2

%

St45

580

5

520

8

520

375

12

390

21

440~570

255

21


Ready Stock of DIN 2391 ST45 Piping


OD Tolerance

4-30mm

31-40mm

41-50mm

51-60mm

61-70mm

71-80mm

81-90mm

91-100mm

±0.08mm

±0.15mm

±0.20mm

±0.25mm

±0.30mm

±0.30mm

±0.40mm

±0.45mm

WT Tolerance

±10%