Duplex steel Bars & Rods

Material: S31803, S32205
Type: Round bar,Square bar,Hex bar,Flat bar
Length: 0~12M or as per your requirements
Tolerance: H7 H9 H10 H11

PRODUCT DESCRIPTION

Duplex steel bar is a steel composed of 50% Ferritic and 50% Austenitic phase structure. S31803 and S32205 Duplex steel bars offer excellent corrosion resistance in the adverse environments. They have higher strength in impact loadings.

HT PIPE is a manufacturer, exporter, and supplier of Duplex Steel Round Bars, Hollow bars, Duplex Steel Square Bars, Duplex Steel Hex Bars & Rods accoding to the material standard ASTM A276, ASTM A484, ASTM A479.
Duplex Steel Bars, Rods: UNS S31803, S32550, S32750, S32205, S32760.
Duplex butt weld fittings: ASTM A815
Duplex forged pipe fittings: ASTM A182
Duplex flanges: ASTM A182

Specification For Duplex Steel S31803 / S32205 Rods / Bars:
Dimensions Standard: EN, DIN, JIS, ASTM, BS, ASME, AISI
Round Bars diameter: 5-500mm
Hex Bars: 2mm~100mm
Square Bars: 4mm*4mm~100mm*100mm
Flat Bars: 1/2” to 10” in thickness range of 2mm to 150mm
Finish: Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

S31803 and S32205 Duplex steel bars Chemical Composition:

Grade	C≤	Mn≤	P≤	S≤	Si≤	Ni	Cr	Mo	N
S31803	0.03	2.00	0.03	0.02	1.00	4.5–6.5	21.0–23.0	2.5–3.5	0.08–0.20
S32205	0.03	2.00	0.03	0.02	1.00	4.5–6.5	22.0–23.0	3.0–3.5	0.14–0.20

S31803 and S32205 Duplex steel bars Mechanical Properties:

Mechanical properties	Tensile, min, ksi[MPa]	Yield, min, ksi[MPa]	Elongation, %(min)	Hardness, HB（max）
S31803	90 [620]	65 [450]	25	290
S32205	95 [655]	65 [450]	25	290