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ASTM A572 Grade 42 material is belong to High Tensile Low alloy steel in ASTM standard. ASTM A572 Grade 42 also can be called High Tensile Low alloy Ni-V steel. There are four steel grades or levels in the standard ASTM A572 . And they are ASTM A572 GR42(290), A572 GR50(345), A572 GR60(415), A572 GR65(450) .
Standard: ASTM A572
Steel Grade : ASTM A572 Grade 42 (290)
Dimension range : 1.2mm -680mm x 1000mm-4000mm x 1000mm-18000mm
MOQ: 1 PC
Product type : Steel plate
Delivery time : Promptly ( Stock) or 10-40 days (Production)
Stock : Available
MTC: Available
Payment Term : T/T or L/C At sight .
ASTM A572 Grade 42 steel Equivalent Steel Grade :
EN | DIN | NFA | UNI | NBN | BS | CSAG | IS | JIS | ISO |
10025 (90) | 17100 | 35-501 | 7070 | 21-101 | 4360 | 40-21 | 3106 | 630 | |
Fe 430 C | St44-3U | E 28-3 | Fe 430 C | AE 295C | 43 C | ---l-- | Fe410 WA | SM400C | Fe 430C |
ASTM A572 Grade 42 steel chemical composition :
Grade | Thickness (mm) | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Alloy composition | |
≤40 | ＞40 | |||||||
Grade 42 | 150 | 0.21 | 1.35 | 0.040 | 0.05 | 0.40 | 0.15~0.40 | I-Nb:0.005~0.05 II-V:0.01~0.15 III-Nb+V:0.02~0.15 IV-N: ≤ 0.05(V: N=1/4) |
ASTM A572 Grade 42 steel mechanical properties :
Grade of Steel | Yield Point Min ksi | Yield Point Min [MPa] | Tensile Strength ksi | Tensile Strength [MPa] |
A572 Grade 42 | 42 | [290] | 60 ksi | [415] |
ASTM A572 Grade 42 steel Physical Properties :
ASTM A572 Grade 42 steel Physical Properties | Conditions T (°C) | |
Density (×1000 kg/m3) | 7.7-8.03 | 25 |
Poisson's Ratio | 0.27-0.30 | 25 |
Elastic Modulus (GPa) | 190-210 | 25 |
ASTM A572 Grade 42 cold rolled steel
ASTM A572 Grade 50 low alloy steel
ASTM A572 Grade 60 high tensile steel
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