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モデル: JIS G3466
ブランド: トーリック
包装: 六角形の束または木箱
生産高: 10000tons per year
輸送方法: Ocean,Air
原産地: 中国
についてのサポート: 40000 Tons per year
認証 : ISO9001 TS16949 EN10204.3.1
ポート: Shanghai,Ningbo
お支払い方法の種類: L/C,T/T,D/P,Paypal,Money Gram,Western Union
インコタームズ: FOB,CFR,CIF,FCA,CPT
製品の説明:
一般構造用JIS G 3466溶接炭素鋼スクエアチューブの成形
標準JIS G 3466
直径5-5から420-420mm
壁の厚さ0.5-50ミリメートル
長さ12m以下
用途:一般構造用
生産方法:
1.溶接鋼管の成形
2.四角いシームレス鋼管
鋼板をコイル状に四角断面または一組のチャンネル断面に成形し、続いて連続電気抵抗溶接または自動アーク溶接プロセスを行う。
CHEMICAL COMPOSITION % max |
|||||
Steel grade |
C |
Si |
Mn |
P |
S |
STKR 400 |
0.25 |
- |
- |
0.04 |
0.04 |
STKR 490 |
0.18 |
0.55 |
1.5 |
0.04 |
0.04 |
MECHANICAL PROPERTIES min |
|
|||
Steel Grade |
Tensile strength Mpa |
Yeild point or proof stress Mpa |
Elongation % |
|
|
||||
STKR 400 |
400 |
245 |
23 |
|
STKR 490 |
490 |
325 |
23 |
|
Dimensional tolerance |
||
Specified item and dimension |
Dimensional tolerance |
|
length of side |
100mm or under |
±1.5mm |
over 100mm |
±1.5% |
|
Unvenness of flat plate portions |
side length 100mm or under |
0.5mm max |
side length over 100mm |
within 0.5% of side length |
|
Angularity made by adjacent flat plate portions
|
±1.5° |
|
Dimension at corner:s |
3t max |
|
Length |
+ not specified 0 |
|
Un-straightness |
Within 0.3% |
|
Wall thickness :t |
Square steel tube manufacture by welding |
under 3 mm ±0.3mm |
Seamless square steel tube |
under 4mm ±0.6mm |
生産鋼管:
渦流試験と超音波試験:
パッキング:
製品グループ : プロファイル鋼管
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.