| お支払い方法の種類: | L/C,D/P,T/T |
| インコタームズ: | FOB,CFR,CIF,EXW |
| 輸送方法: | Ocean,Land,Express |
| ポート: | Tianjin,Qingdao,Shanghai |
モデル: E355 ST52 Q235 Q355
標準: bs, GB, ASTM, JIS, DIN, API
素材: A53-A369, Q195-Q345, 10＃-45＃, ST35-ST52, Cr-Mo合金
断面形状: 円形
原産地: 中国
応用: 流体パイプ, ドリルパイプ, 油圧パイプ, 構造パイプ
生産工程: 冷間引抜
認証: ce, API
専用チューブ: APIパイプ, 厚い壁のパイプ
合金かどうか: 合金ですか
許容差: ±1％
カテゴリー: シームレス鋼管
処理サービス: 切断, パンチング, デコイル, 溶接, 曲げ
| 販売単位 | : | Ton |
| パッケージ型式 | : | 標準的な海洋包装、または顧客が要求する通り |
| 写真の例 | : |
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Honed Tube Parameters |
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Product name |
hydraulic cylinder tube /honed tube /seamless honed steel tube |
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Standard |
GB/T3639-2000 DIN2391 EN10305 ASTM A519 |
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Metarial |
C20 CK45 Q355B Q355D E355/ST52 SAE1026 4130 4140 STKM 13C |
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Heat treatment |
BK+S |
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Size |
I.D:30mm-400mm |
O.D:40mm-480mm |
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Length |
Fixed length, Random length or as requests of customers |
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Straightness |
0.5-1/1000 |
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ID roughness |
RA 0.1-0.8micron(max) |
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Payment term |
FOB, CFR, CIF, EXW, FCA and so on |
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Technology |
Honed & SRB(SKIVED AND ROLLER BURNISHED) |
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Application |
Honed tube for hydraulic cylinder, swivel crane, injection machine and construction machine application |
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Conservation |
anti rust oiled inside and outside surface, plastic caps in both ends |
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Package |
bundle with steel strip and knitting strip, or wooden case |
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Steel Grade carbon steel |
Chemical Composition (%) |
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C |
Si |
Mn |
P |
S |
Cr |
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≤ |
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St45 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.250 |
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ST52(E355) |
≤0.22 |
≤0.55 |
≤1.6 |
0.025 |
0.025 |
0.25 |
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SAE1026 |
0.22-0.28 |
0.15-0.35 |
0.60-0.90 |
0.040 |
0.050 |
/ |
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27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
0.035 |
0.035 |
0.300 |
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20# |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.250 |
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Delivery condition |
BKS Cold Drawn & Stress-Relieved |
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Steel Grade |
Rm MPa |
ReH MPa |
Elongation A5(%) |
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ST45 |
≥520 |
≥375 |
≥15 |
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ST52(E355) |
≥600 |
≥520 |
≥14 |
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SAE1026 |
≥600 |
≥510 |
≥15 |
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16Mn |
≥600 |
≥520 |
≥14 |
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20# |
≥520 |
≥375 |
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Hydraulic Cylinder Honing Tube |
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Inside Dia (mm) |
ID Tolerance (mm) |
WT Tolerance (mm) |
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H7 |
H8 |
H9 |
H10 |
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≤30 |
+0.021/0 |
+0.033/0 |
+0.052/0 |
+0.084/0 |
±7.5% >210mm ±10% |
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30 - ≤50 |
+0.025/0 |
+0.039/0 |
+0.062/0 |
+0.100/0 |
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50 - ≤80 |
+0.030/0 |
+0.046/0 |
+0.074/0 |
+0.120/0 |
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80 - ≤120 |
+0.035/0 |
+0.054/0 |
+0.087/0 |
+0.140/0 |
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120 - ≤180 |
+0.040/0 |
+0.063/0 |
+0.100/0 |
+0.160/0 |
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180 - ≤250 |
+0.046/0 |
+0.072/0 |
+0.115/0 |
+0.185/0 |
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250 - ≤315 |
+0.052/0 |
+0.081/0 |
+0.130/0 |
+0.210/0 |
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315 - ≤700 |
+0.057/0 |
+0.089/0 |
+0.140/0 |
+0.230/0 |
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