ASTM A1021 type D
2021-06-28 08:58:17 Origin： Remark：0 Click：
Specifications A1021 Grade D Round bar, Flat bar, Plate and Forgings Properties forgings From Melting, ESR & VAR technique, Blooming, Hot forging, Hot rolling, Heat treatment
TECHNICAL DATA SHEET - ASTM A1021 type D
TECHNICAL SPECIFICATIONS - ASTM A1021 (2015)
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
TECHNICAL SPECIFICATIONS - ASTM A1021 (2015)
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
STOCK LIST ON SALE - Diameter 55 ~ 230mm
MATERIAL CATEGORY - Martensitic stainless steel
CHEMICAL COMPOSITIONS ( mass weight - %)
MATERIAL CATEGORY - Martensitic stainless steel
CHEMICAL COMPOSITIONS ( mass weight - %)
Carbon, C (％): 0.20 ~ 0.25
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.50 ~ 1.00
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.010
Chromium, Cr (％): 11.00 ~ 12.50
Nickel, Ni (％): 0.50 ~ 1.00
Molybdenum, Mo (％): 0.90 ~ 1.25
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.50 ~ 1.00
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.010
Chromium, Cr (％): 11.00 ~ 12.50
Nickel, Ni (％): 0.50 ~ 1.00
Molybdenum, Mo (％): 0.90 ~ 1.25
Vanadium, V (%): 0.20 ~ 0.30
Nitrogen, N (%): -
Tungsten, W (％): 0.90 ~ 1.25
Aluminum, Al (％): ≤ 0.025
Titanium, Ti (％): ≤ 0.025
Copper, Cu (％): ≤ 0.50
MECHANICAL PROPERTIES UNDER HEAT TREATMENT ( Q + T + SRA )
Condition: Quenched 1025 ~ 1050 ℃
Tempered 620℃
+ SRA 595 ℃, air cooled.
Tensile strength, Rm / MPa: 960
Yield strength, Rp0.2 / MPa: 690
Elongation, A5 (％): 13.0
Yield strength, Rp0.2 / MPa: 690
Elongation, A5 (％): 13.0
Reduction of area, Z ≥ (％): 30.0
Impact strength, Akv ≥/J: 11 Min.
Hardness via heat treatment /HBW: 331 Max.
METHOD OF MELTING
The alloy is usually produced by BEF - AOD / EAF + VD + LF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
Hardness via heat treatment /HBW: 331 Max.
METHOD OF MELTING
The alloy is usually produced by BEF - AOD / EAF + VD + LF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
TYPICAL APPLICATIONS
Chemical equipments and parts.
Mechanical parts used in the condition of corrosion resistance
Bolts and nuts, Pressure vessel parts
Chemical equipments and parts.
Mechanical parts used in the condition of corrosion resistance
Bolts and nuts, Pressure vessel parts
AVAILABLE FORMS & DIMENSIONS
Round bar / rod / disc (diameter): 5.5 ~ 950mm
Flat bar / plate (Thickness X Width): 10 ~ 400 X 15 ~ 650mm
Round bar / rod / disc (diameter): 5.5 ~ 950mm
Flat bar / plate (Thickness X Width): 10 ~ 400 X 15 ~ 650mm
Plate: 0.5 ~ 300 X 12 ~ 1200 X Lmm
Length: random length, fixed length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email us: sales@ccsteels.com.
Length: random length, fixed length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email us: sales@ccsteels.com.
Total list
Monthly rank
- 31X11CrMo12-1
- 25S42400
- 24GTD 450 / C450
- 22SAE 30304
- 22X2Cr11 / 1.4003
- 20ASTM A890 Grade 1B
- 19Z15CN17-03
- 18S165M / S165
- 18X04Cr12
- 171.4914
