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Galvanized Steel Flat Bar

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Wuxi Screw Metal Products Co., Ltd.

Country/Region:china

Contact Person:MrJohnny (Sales Manager)

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AISI 1144 Hot Rolled Free Cutting Steel Round Bar Rods Y40Mn

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Certification :ISO 9001 ,CE

Place of Origin :Jiangsu,China

MOQ :1 PCS

Payment Terms :L/C, T/T, Western Union

Supply Ability :5000 Ton/Tons per Month

Delivery Time :7~10 working days

Product name :Free Cutting Steel Round Bar

Delivery Conditon :Forging,Rolling and Stamping,Annealing,Normalizing

Diameter :3mm~300mm

Length :2500-6000mm

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AISI 1144 Hot Rolled Free Cutting Steel Round Bar Rods Y40Mn

1144 is a resulphurized carbon steel containing manganese and sulphur to provide a freemachining steel. It is recommended especially for high-production automatic machine products and machined parts requiring higher strength and wear resistance than is possible with lower carbon steels.

STANDARDS

1) ASTM A29

2) ASTM A108

CONDITIONS OF SUPPLY

Bright round bar up to 63.5mm diameter is all cold drawn.

Bright round bars of 63.5- 100mm diameter are cold drawn or smooth-turned and polished.

Bright round bars over 100mm diameter are all smooth-turned and polished.

All hexagon bar and all square bar is cold drawn.

Flat Bar is cold drawn and supplied sharp-edged.

TOLERANCES

Drawn : H10
Smooth-turned and polished : H10,H11
Square Bar: H11
Hex Bar: H11
Flat Bar: H11

CHEMICAL COMPOSITION

Element	C	Mn	P	S
AISI 1144	0.4%~0.48%	1.35%~1.65%%	0.04%	0.24%~0.33%

APPLICATIONS

Domestic bin axles
Concrete anchors
Padlock shackles (case hardened)
Hydraulic fittings
Vice jaws (case hardened).

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