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I Beam

Material：Q235/Q235B/Q345/Q345B/Q195/St37/St42/St37-2/St35.4/St52.4/St35
Steel Grade：SGCC/SGCD/SGCE/DX51D/DX52D/S250GD/S280GD/S350GD/G550/SPCC
Technology：Cold Rolled / Hot Rolled

Classification :

Structural Steel Section

+8613787191317

info@northsteelgroup.com

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Specification

Product Name	Steel I Beam
Material	Q235/Q235B/Q345/Q345B/Q195/St37/St42/St37-2/St35.4/St52.4/St35
Keyword	High Strength Steel I Beam
Surface	Black
Technology	Cold Rolled / Hot Rolled
Steel Grade	SGCC/SGCD/SGCE/DX51D/DX52D/S250GD/S280GD/S350GD/G550/SPCC
Packing	Standard Seaworthy Packing

◎Steel I Beam Applications:

Support beams for construction,machinery, shipbuilding, bridge, boiler, pressure vessel, facilities and engineering

Support steel channels, steel angles

Workplace platforms

Factory shops, warehouses

Truck bed framing

Chemical composition

A992/A572-50 Standard I Beam Chemical Composition

Carbon, Max - 0.23%

Manganese - 0.50 to 1.60%

Silicon, Max - 0.40%

Vanadium, Max - 0.15%

Columbium, Max-0.05%

Phosphorus, Max-0.035

Sulfur, Max-0.045%

A36 Steel I Beam Chemical Composition
Steel grade	Styles	Carbon, max, %	Manganese, %	Phosphorus, max, %	Sulfur, max, %	Silicon, %
A36	Steel sections	0.26	--	0.04	0.05	≤0.40

Note: Copper content is available when your order is specified.

ASTM A588 Steel I Beam Chemical Composition (Heat Analysis)
Steel grade	Carbon, max, %	Manganese, %	Phosphorus, max, %	Sulfur, max, %	Silicon, %	Nickel, max, %	Chromium, %	Copper	Vanadium, %
A588 grade A	0.19	0.80 - 1.25	0.04	0.05	0.30 - 0.65	0.40	0.40 - 0.65	0.25 - 0.40	0.02 - 0.10

Process

Tests

A load is applied at the center of a beam using weights, and the resulting midspan deflection is measured. The elastic stiffness of the beam is determined and compared to published values for various beam materials and cross sectional shapes.