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View Certificate: SZ-250928-22
Certificate Details
9
Wenzhou Shengzhong Petrochemical Equipment Co.,ltd
3271-10
2025-05-27
SZ-250928-22
-
EN 10213 GR.1.0619
Normalizing 900℃ 2.5-3h air cooling
All spectro values are within specification limits.
Spectro Analysis
| Heat No | Qty | C | Mn | Si | S | P | Cr | Mo | Ni | Cu | V |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
4C56
|
3.000
|
0.2090
(0.18 – 0.23)
|
0.8010
(0.50 – 1.20)
|
0.4730
( – 0.60)
|
0.0050
( – 0.02)
|
0.0130
( – 0.03)
|
0.0630
( – 0.30)
|
0.0030
( – 0.12)
|
0.0160
( – 0.40)
|
0.0230
( – 0.30)
|
0.0010
( – 0.03)
|
|
4C58
|
3.000
|
0.2030
(0.18 – 0.23)
|
0.9250
(0.50 – 1.20)
|
0.4110
( – 0.60)
|
0.0050
( – 0.02)
|
0.0130
( – 0.03)
|
0.0690
( – 0.30)
|
0.0030
( – 0.12)
|
0.0180
( – 0.40)
|
0.0280
( – 0.30)
|
0.0010
( – 0.03)
|
|
4C88
|
3.000
|
0.2120
(0.18 – 0.23)
|
0.9140
(0.50 – 1.20)
|
0.4380
( – 0.60)
|
0.0090
( – 0.02)
|
0.0160
( – 0.03)
|
0.0270
( – 0.30)
|
0.0020
( – 0.12)
|
0.0080
( – 0.40)
|
0.0140
( – 0.30)
|
0.0010
( – 0.03)
|
|
4C90
|
5.000
|
0.1930
(0.18 – 0.23)
|
0.8960
(0.50 – 1.20)
|
0.4920
( – 0.60)
|
0.0070
( – 0.02)
|
0.0150
( – 0.03)
|
0.0720
( – 0.30)
|
0.0020
( – 0.12)
|
0.0120
( – 0.40)
|
0.0160
( – 0.30)
|
0.0010
( – 0.03)
|
|
5B20
|
9.000
|
0.1990
(0.18 – 0.23)
|
0.9350
(0.50 – 1.20)
|
0.4760
( – 0.60)
|
0.0090
( – 0.02)
|
0.0210
( – 0.03)
|
0.0200
( – 0.30)
|
0.0030
( – 0.12)
|
0.0060
( – 0.40)
|
0.0110
( – 0.30)
|
0.0010
( – 0.03)
|
Mechanical Properties
| Heat No | Qty | UTS | YS | EL% | Ra% | Hardness UOM | Hardness M1 | Hardness M2 | Hardness M3 | Hardness Avg | Impact Temp | Impact M1 | Impact M2 | Impact M3 | Impact Avg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4C56 | 3 | 534 | 372 | 27 | 62 | HBW | 171 | 171 | 172 | 171 | -29 | 41 | 43 | 46 | 43 |
| 4C58 | 3 | 558 | 366 | 29 | 61 | HBW | 174 | 174 | 175 | 174 | -29 | 42 | 44 | 47 | 44 |
| 4C88 | 3 | 548 | 364 | 28 | 60 | HBW | 171 | 171 | 170 | 171 | -29 | 40 | 45 | 46 | 44 |
| 4C90 | 5 | 572 | 375 | 29 | 64 | HBW | 170 | 170 | 171 | 170 | -29 | 44 | 46 | 48 | 46 |
| 5B20 | 9 | 559 | 364 | 28 | 59 | HBW | 173 | 171 | 172 | 172 | -29 | 39 | 45 | 48 | 44 |
Product Details
| Drawing Number | Description | Component | Size | Class | Heat No | Qty |
|---|---|---|---|---|---|---|
| B340-020-01 Rev.5 | B3400201001 | Body | 3/4" | PN40 | 4C56 | 3 |
| B340-020-01 Rev.6 | B3400201002 | Body | 3/4" | PN41 | 4C58 | 3 |
| B340-020-01 Rev.7 | B3400201003 | Body | 3/4" | PN42 | 4C88 | 3 |
| B340-020-01 Rev.8 | B3400201004 | Body | 3/4" | PN43 | 4C90 | 5 |
| B340-020-01 Rev.9 | B3400201005 | Body | 3/4" | PN44 | 5B20 | 9 |