202 stainless steel bar

 PRODUCT NAME : STAINLESS STEEL BAR , HEAT RESISTING STEEL BAR .( forged / rolled )

Metallographic structure :austenite

STANDARD:

GB/T1220-2007 GB/T1221-2007
GB/T20878-2007 ASTM A959-04 ISO4955:2005 ISO683-13 ISO683-16 EN10088:1-1995 EN10095-1999
GRADE COMPARISION:

ULTRASONIC STANDARD:

GB/T6402-2008 / SEP921-84. ASTM A388
CHEMICAL COMPOSITION:

HEAT TREATMENT SPECIFICATION AND MECHANICAL PROPERTIES: 

Tensile strength : σb (MPa):≥700 

Yeild strength σ0.2 (MPa):≥ 350N

Elongation  δ5 (%):,≥40

Reduction of area ψ (%):≥45 

Impact  Akv (J):≥

Metallographic structure :austunite

MANUFACTURING TECHNIQUE:

EAF+AOD+LF furnace+forged/ rolled 
DELIVERY CONDITION :ANNEALED / SOLID SOLUTION 
SURFACE : BLACK / GRINDING / PEELING
DIMENSION : mm
Forged round bar :dia 80-350mm
Rolled round bar :dia 8-200mm
Coild rod : dia 5.5-20mm
Wire : dia 0.2-13mm
Rolled flat bar :thickness 5-90× width 44-300mm
Forged flat bar:thickness 120-800×width 120-800
length : forged bar free length 3-5.8M,rolled bar 5.8M. for customers special requirment, the bar length can do 20 meters long.
Tolerance on diameter of forged bar : black surface -0/+5mm, peeled surface -0/+3mm.
REMARK:
Above listed parameters and sepcification only for reference . Specific parameters according to standard. Requirments beyond standard will be negotiate by both sides .
Delivery state:normalized ,annealed, spheroidal annealed, quenched & tempered ,bright bar, cold-drawn, etc. Should be indicated in contract .
Listed specifications are only typical grades; products of required specifications can be developed/produced per international, Chinese or industry standards, or based on agreements with customers.
Packing :
Forged bar , rolled bar and coil packing in loose . Rolled wire packing in plastic woven cloth or wooden case.