Polished 1.3255 , T4 High Speed Tool Steel Polished Bar

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Description

Overview

Quick Details

Steel Grade:: high-speed-steel

Standard:: AISI, ASTM, BS, DIN, GB, JIS, BS EN ISO 4957

Dimensions:: 10-100MM

Place of Origin:: Jiangsu, China (Mainland)

Brand Name:: hunan fushun

Model Number:: 1.3255 , T4

Technique:: Hot Rolled

Application:: high-speed-steel

Alloy Or Not:: Is Alloy

Special Use:: Mold Steel

Type:: Alloy Steel Bar

Shape:: round, flat, square.

Surface condtion:: Black, Grinded, Peeled, Rough turned, Polished

Delivery Conditon:: Hot forged, hot rolled, cold rolled, cold drawn

Similiar grade:: 1.3255 , T4

Supply Ability

Supply Ability:: 20 Ton/Tons per Day

Packaging & Delivery

Packaging Details: sea-worthy packing

Port: Shanghai

Polished 1.3255 , T4 High Speed Tool Steel Polished Bar

Chemcial composition:

Steel Grade	C	Mn	Si	P	S	Cr	Mo	W	V	Co
1.3255	0.75-0.83	0.4 max	0.45 max	0.03 max	0.03 max	3.8-4.5	0.5-0.8	17.5-18.5	1.4-1.7	4.5-5.5

Packing details	In seaworthy packing, as your requirement.
Delivery details	within 10-50 days

Polished 1.3255 , T4 High Speed Tool Steel Polished Bar

>>>Heat Treatment:

1.Quench: 950-980`C cold oil(need re-preheat~500`C-850`C)HRC≥60

2.Eliminate stress, stabilize framework tempering, (180-200`C)≥2 hours HRC60-62

3.If it is necessary, it could be changed into 320-350`C≥2 hours backfire HRC≥60-62

4.Annealing: 780-800`C slow cooling

Polished 1.3255 , T4 High Speed Tool Steel Polished Bar

>>>Steel Grades

1.3255,

Mill′s test certificate:

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.

Application:

1.Cold pressing mold extrusion with low pressing and burden, imprint mold, cold cutting scissor
2.For making all kinds of complex high precision cutting tool, such as forming milling cutter, precision broach, etc,
3. can be used for precision of all kinds of high hardness, high toughness, wear-resistant metal cold punching die.