S355 St52 Q345b Flat Steel Bar

• Customization: Available
• Technique: Hot Rolled
• Standard: AISI, JIS, ASTM, DIN, BS, GB
• Model NO.: KM-20201230
• Certification: ISO
• Transport Package: in Bundles According to Seaworthy Export Package
• Specification: 30x30 ~110 x 110mm
• Trademark: Kingmetal
• Origin: China
• HS Code: 7214910000
• Production Capacity: 3000 Tons Per Month

Product Description

S355 St52 Q345b Flat Steel Bar
 

Specification:

Size: S355 flat steel bar crane rail

Length: 5.8m or other length according to customers' requirement

Material: S355

Standard: EN10025-2: 2004

Materials:

ST52.3,S355,Q345B

Mechanical Property

Chemical Composition

Yield strength

Tensile strength

Elongation

Hardness

C

Si

Mn

S

P

Cr

Ni

Cu

MPa

kg/mm²

MPa

kg/mm²

min

HB

≤

≤

≤

≤

≤

≥355

450~680

≤0.22

≤0.55

≤1.60

0.025

0.025

0.25

0.25

0.25

Main sizes as crane rail:

Size	Height(mm) A	Width(mm) B	Weight(kg/m)
40x30mm	30	40	9.42
50x30mm	30	50	11.775
60x40mm	40	60	18.84
65x40mm	40	65	20.41
70x40mm	40	70	21.98
75x40mm	40	75	23.55
80x60mm	60	80	37.68
90x40mm	40	90	28.26
100x60mm	60	100	47.1

We also can produce different sizes according to customer's request.

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