H8 SRB / Honed Seamless Pipe Types and Prices

H8 SRB/HONLANMIŞ DİKİŞSİZ DORU

H8 SRB HONLANMIŞ DİKİŞLİ BORU

Products

H8 SRB/ Honed Seamless Tube

Dimension: 50-40 mm/270-220 mm

Quality: E355 + SR

Tolerance:H8

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Qualities

Qualities
E355 + SR, C45, 42CrMo4

Chemical Composition

Chemical Composition
Qualities	Standard	% C	% Si	% Mn	% Cr	% Mo	% Ni	Al Min	% P max	% S max
E355 + SR	EN 10305-1	max 0,22	max 0,55	max 1,60				0,020	0,025	0,025

Mechanical Properties

Mechanical Properties
Qualities	Standart	Size Range (mm)	Yield Strength Rp0,2 N/mm²	Tensile Strength Rm N/mm²	Elongation (%)
C45*	EN 10083-2	Ø≤16 16≤Ø≤100 Ø≥100	≥ 340 ≥ 305 ≥ 275	≥ 620 ≥ 580 ≥ 560	≥ 14 ≥ 16 ≥ 16
42CrMo4	EN 10083-3 DIN EN ISO 683-2	Ø≤16 16≤Ø≤100 Ø≥100	≥ 900 650-750 500-550	1100-1300 900-1200 750-900	≥ 14 ≥ 16 ≥ 16
E355 + SR	EN 10305-1		≥450	≥580	10

Boyut Toleranss : H8
Doğrusallık / Sertlik : Max. 0,8 mm / m
Eksantriklik / Eccentricity : Max 4 %
Yüzey Pürüzlülük / Roughness : 0,2µm or better
Ovalite / Roundness : Within the limits