616 SA-437 B4B Round Bar

616 SA-437 B4B Round Bar

616 SA-437 B4B Round Bar

Product parameters

  1. Smelt type: AOD+ESR
  2. Spec.: ASTM 、ASME 、EN 、AMS 、
  3. Dimensions: Φ22mm to Φ210mm
  4. Delivery condition: Hot Rolled 、Tempered 、
  5. Surface: Turned 、
  6. Stock condition: Order

Product details

A 176 S42200 : A 176 (2009) chemical composition

C Mn Si P S Cr Ni Mo W V
0.20 - 0.25 0.50 - 1.00 ≤ 0.50 ≤ 0.025 ≤ 0.025 11.00 - 12.50 0.50 - 1.00 0.90 - 1.25 0.90 - 1.25 0.20 - 0.30

A 176 S42200 : A 176 (2009) Mechanical Property

Heat Treatment Min Max Similar Note
Heat Treatment Min Max Similar Note
Heat Treatment Min Max Similar Note
Heat Treatment Min Max Similar Note
Heat Treatment Min Max Similar Note
Heat Treatment Type Min Max Similar Note

Melt Practice: Arc furnace refined with AOD or similar techniques. Subsequent remelting by ESR or VAR is permitted. 


Heat Treatment: Solution Heat Treatment / Quenching


Chemical Composition:

C0.20-0.25
Mn0.50-1.00
Si0.20-0.50
P0.025 max
S0.015 max
Cr11.00-12.50
Ni0.50-1.00
Mo0.90-1.25
V0.20-0.30
W0.90-1.25
Sn0.02 max
Al0.025 max
Cu0.15 max
Nb0.05 max
Co0.20 max
Ti0.025 max
NInf.


Packaging and Shipping