国际标准 · ISO

PH 29

ISO 9330-4:2000 — 压力用途的焊接钢管-交货技术条件-第4部分:规定高温性能的埋弧焊接非合金钢管和合金钢管

化学成分

wt% · 对数刻度
0.010.1110C0.22Cu0.25Mn0.65 – 1.4P0.035S0.03Si0.1 – 0.4
  • min – max 范围
  • 典型值

力学性能

按热处理状态分组
屈服强度 Rp0.2≥280 MPa抗拉强度 Rm460–580 MPa冲击功 Kv/Ku≥27 J伸长率 A≥23 %焊接钢管  正火  16 < t <= 40 mm  (t - 壁厚)屈服强度 Rp0.2≥270 MPa抗拉强度 Rm460–580 MPa冲击功 Kv/Ku≥27 J伸长率 A≥23 %焊接钢管  正火  40 < t <= 40 mm  (t - 壁厚)屈服强度 Rp0.2≥290 MPa抗拉强度 Rm460–580 MPa冲击功 Kv/Ku≥27 J伸长率 A≥23 %焊接钢管  正火  t < 16 mm  (t - 壁厚)

高温 / 低温性能

性能随温度变化
142171200229258150200250300350400450°C
  • 焊接钢管  正火(N)  40 < t <= 60 mm  (t - 壁厚) · 屈服强度 Rp0.2
  • 焊接钢管  正火(N)  16 < t <= 40 mm  (t - 壁厚) · 屈服强度 Rp0.2
  • 焊接钢管  正火(N)  t <= 16 mm  (t - 壁厚) · 屈服强度 Rp0.2

蠕变性能

3.1682.8162242322380390400410420430440450460470480490500MPa
  • 10000.0h
  • 30000.0h
  • 50000.0h
  • 100000.0h
  • 150000.0h
  • 200000.0h

温度 °C · 持久时间

化学成分

ElementminmaxSimilarRemarks
C0.22
Cu0.25
Mn0.651.4
P0.035
S0.03
Si0.10.4

力学性能

热处理 / 状态屈服强度抗拉强度伸长率断面收缩率冲击功硬度
焊接钢管  正火  16 < t <= 40 mm  (t - 壁厚)≥280460–580≥23 for long. test or for trans. test Amin=21%≥27 Charpy V Notch
焊接钢管  正火  40 < t <= 40 mm  (t - 壁厚)≥270460–580≥23 for long. test or for trans. test Amin=21%≥27 Charpy V Notch
焊接钢管  正火  t < 16 mm  (t - 壁厚)≥290460–580≥23 for long. test or for trans. test Amin=21%≥27

高/低温力学性能

屈服强度 Rp0.2 (MPa)
热处理 / 状态温度 ℃min
焊接钢管  正火(N)  40 < t <= 60 mm  (t - 壁厚)450153
焊接钢管  正火(N)  40 < t <= 60 mm  (t - 壁厚)400158
焊接钢管  正火(N)  40 < t <= 60 mm  (t - 壁厚)350167
焊接钢管  正火(N)  40 < t <= 60 mm  (t - 壁厚)300177
焊接钢管  正火(N)  40 < t <= 60 mm  (t - 壁厚)250198
焊接钢管  正火(N)  40 < t <= 60 mm  (t - 壁厚)200217
焊接钢管  正火(N)  40 < t <= 60 mm  (t - 壁厚)150236
焊接钢管  正火(N)  16 < t <= 40 mm  (t - 壁厚)450153
焊接钢管  正火(N)  16 < t <= 40 mm  (t - 壁厚)400158
焊接钢管  正火(N)  16 < t <= 40 mm  (t - 壁厚)350167
焊接钢管  正火(N)  16 < t <= 40 mm  (t - 壁厚)300177
焊接钢管  正火(N)  16 < t <= 40 mm  (t - 壁厚)250198
焊接钢管  正火(N)  16 < t <= 40 mm  (t - 壁厚)200220
焊接钢管  正火(N)  16 < t <= 40 mm  (t - 壁厚)150242
焊接钢管  正火(N)  t <= 16 mm  (t - 壁厚)450153
焊接钢管  正火(N)  t <= 16 mm  (t - 壁厚)400158
焊接钢管  正火(N)  t <= 16 mm  (t - 壁厚)350167
焊接钢管  正火(N)  t <= 16 mm  (t - 壁厚)300177
焊接钢管  正火(N)  t <= 16 mm  (t - 壁厚)250198
焊接钢管  正火(N)  t <= 16 mm  (t - 壁厚)200223
焊接钢管  正火(N)  t <= 16 mm  (t - 壁厚)150247

蠕变性能

1. 棒材, 锻制棒材, 锻件

温度 ℃时间 hRp1CRS
38010000.0h195.0291.0
38030000.0h262.0
38050000.0h248.0
380100000.0h153.0227.0
380150000.0h215.0
380200000.0h206.0
380250000.0h199.0
39010000.0h182.0266.0
39030000.0h237.0
39050000.0h223.0
390100000.0h137.0203.0
390150000.0h190.0
390200000.0h181.0
390250000.0h174.0
40010000.0h167.0243.0
40030000.0h214.0
40050000.0h200.0
400100000.0h118.0179.0
400150000.0h167.0
400200000.0h157.0
400250000.0h150.0
41010000.0h150.0221.0
41030000.0h192.0
41050000.0h177.0
410100000.0h105.0157.0
410150000.0h144.0
410200000.0h135.0
410250000.0h128.0
42010000.0h135.0200.0
42030000.0h171.0
42050000.0h156.0
420100000.0h92.0136.0
420150000.0h124.0
420200000.0h115.0
420250000.0h108.0
43010000.0h120.0180.0
43030000.0h151.0
43050000.0h136.0
430100000.0h80.0117.0
430150000.0h105.0
430200000.0h97.0
430250000.0h91.0
44010000.0h107.0161.0
44030000.0h132.0
44050000.0h118.0
440100000.0h69.0100.0
440150000.0h89.0
440200000.0h82.0
440250000.0h77.0
45010000.0h93.0143.0
45030000.0h115.0
45050000.0h102.0
450100000.0h59.085.0
450150000.0h76.0
450200000.0h70.0
450250000.0h66.0
46010000.0h83.0126.0
46030000.0h99.0
46050000.0h87.0
460100000.0h51.073.0
460150000.0h65.0
460200000.0h60.0
460250000.0h56.0
47010000.0h71.0110.0
47030000.0h86.0
47050000.0h75.0
470100000.0h44.063.0
470150000.0h56.0
470200000.0h52.0
470250000.0h48.0
48010000.0h63.096.0
48030000.0h74.0
48050000.0h65.0
480100000.0h38.055.0
480150000.0h49.0
480200000.0h44.0
480250000.0h41.0
49010000.0h55.084.0
49030000.0h65.0
49050000.0h57.0
490100000.0h33.047.0
490150000.0h42.0
490200000.0h37.0
490250000.0h32.0
50010000.0h49.074.0
50030000.0h57.0
50050000.0h50.0
500100000.0h29.041.0
500150000.0h34.0