steel mechanical tubing
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GB3087 বিজোড় ঠান্ডা আঁকা সীমারহীন ইস্পাত টিউব বয়লার জন্য নিম্ন মাধ্যম চাপ
GB3087 Low Medium Pressure Seamless Carbon Steel Pipes For Boilers Standard:GB3087 Seamless Carbon Steel Tubes for Low And Medium Pressure Boiler Steel Grade/Steel Material/Steel Number: Grade Chemical Analysis % C Si Mn Cr Ni Cu 10 0.07-0.13 0.17-0.37 0.35-0.65 ≤0.15 ≤0.30 ≤0.25 20 0.17-0.23 0.17-0.37 0.50-0.80 ≤0.25 ≤0.30 ≤0.25 Grade Mechanical Properties Rm/Mpa Rel/Mpa A/% WT≤16 WT＞16 10 335-475 205 195 ≥24 20 410-550 245 235 ≥20 Size Range: OD: 6-350mm WT:1-35mm Length:4
16 এমএনডিজি 10 এমএনডিজি 09 ডিজি জিবি / টি 18984 কার্বন ইস্পাত তাপ এক্সচেঞ্জার টিউব নিম্ন তাপমাত্রা পরিষেবা পাইপিং
GB/T 18984 Seamless Steel Tubes for Low-Temperature Service Piping Spec: Material:16MnDG , 10MnDG , 09DG Size Range:OD:4-1200mm WT:0.3-200mm General Length:4-12m Tolerance: According to the following tables or customers’ request. Permissible deviation tolerance of OD and WT Classfication Steel size Permissible tolerance W-H OD ＜351 ±1.0%D ≥351 ±1.25%D WT ≤25 ±12.5%S W-C OD ≤30 ±0.20 ＞30~50 ±0.30 ＞50 ±0.75%D WT ≤3 ＋12.5%S -10%S ＞3 ±10%S Steel grade and chemical composition
জিবি / T20409 20 জি 20 এমএনজি 25 এমএনজি SA210 SA213 যথার্থতা রাইফেল ইস্পাত টিউব বিজোড় ইস্পাত টিউবগুলির মধ্যে
Product Name:TORICH GB/T20409 20G 20MnG 25MnG SA210 SA213 Multi-rifled High-pressure Boiler Seamless Steel Tubes Standard: GB/T20409 OD: 3-420mm WT: 0.5-50mm Length: 8-12m or according to customers' actual application and production. Application:High-pressure Boiler Steel Grade:20G 20MnG 25MnG SA210 SA213 Technology:Hot rolled,cold rolled,cold drawn Characteristic: Good concentricity Good surface quality Good OD and ID tolerance High Precision Stable quality Smooth Roughness
জিবি / টি 14291 Q235A Q235B টরিচ ERW ঢালাই ইস্পাত টিউবিং OD 4-1200mm
GB/T 14291 TORICH Welded steel tubes for mine liquid service GB/T 14291 TORICH Welded steel tubes for mine liquid service Size Range: OD:4-1200mm WT:0.3-200mm Length: 4000mm-12000mm Characteristic: Good OD and ID tolerance controlled to Technical Standard Stable quality TABLE 2 Allowable deviation of outer diameter and wall thickness Unit: millimeter Nominal outside diameter D Allowable deviation of outer diameter Permissible deviation of wall thickness D≤48.3 ±0.50 ±10%S 48
জিবি / টি 14291 TORICH গোলমাল তরল সেবা জন্য বৃত্তাকার ERW ঢালাই ইস্পাত টিউব
GB/T 14291 TORICH Welded steel tubes for mine liquid service GB/T 14291 TORICH Welded steel tubes for mine liquid service Size Range: OD:4-1200mm WT:0.3-200mm Length: 4000mm-12000mm Characteristic: Good OD and ID tolerance controlled to Technical Standard Stable quality TABLE 2 Allowable deviation of outer diameter and wall thickness Unit: millimeter Nominal outside diameter D Allowable deviation of outer diameter Permissible deviation of wall thickness D≤48.3 ±0.50 ±10%S 48
জিবি / টি 12771 ডিয়া 4-1200 মিমি তরল ট্রান্সপোটেশন জন্য 304 / 304L 316 / 316L স্টেইনলেস স্টীল পাইপ ঢালাই
GB/T 12771 Diameter 4-1200mm Welded 304/304L 316/316L Stainless Steel Pipes for Liquid Transpotation Product Name: Welded Stainless Steel Pipes for Liquid Service GB/T 12771 SPEC: Material:304/304L 316/316L Diameter : 4-1200mm Wall thickness : 0.3-200mm Length : 2-12m Upon customer's request Tolerance: According to the following tables or customers’ request. Table 1 Tolerance of OD Classification D Permissible Tolerance A B H All Dimensions ±0.5% or ±0.20 ±0.75% or ±0.30 T
কার্বন ইস্পাত গরম ঘূর্ণিত সিমलेस ইস্পাত টিউব জিবি / টি 8163 12M সর্বোচ্চ দৈর্ঘ্য
TORICH 1010 1020 10# 20# Carbon Steel Hot rolled Seamless Steel Pipe Tube for Liquid Service GB/T 8163 Steel Grade/Steel Material: Mechanical Properties(longitudinal): Steel Grade Tensile Strength MPa Yield Strength MPa Elongation % s≤16 s>16 no less than 10 335-475 205 195 24 10 410-550 245 235 20 Q295 430-610 295 285 22 Q345 490-665 325 315 21 Test Item Test item 1 Mechenical properties 2 Elongation 3 Impact 4 Flattening Testing 5 Flaring Testing 6 Cold Bend 7 Hydraulic 8 U
TORICH Dia 4-1200mm 316 / 316L স্টেইনলেস স্টীল পাইপ তরল জিবি / টি 12771 জন্য ঢালাই ইস্পাত টিউব
TORICH Diameter 4-1200mm Welded 316 / 316L Stainless Steel Pipes for Liquid GB/T 12771 SPEC: Material:304/304L 316/316L Diameter : 4-1200mm Wall thickness : 0.3-200mm Length : 2-12m Upon customer's request Tolerance: According to the following tables or customers’ request. Table 1 Tolerance of OD Classification D Permissible Tolerance A B H All Dimensions ±0.5% or ±0.20 ±0.75% or ±0.30 T ＜40 ±0.20 ±0.30 ≥40~＜65 ±0.30 ±0.40 ≥65~＜90 ±0.40 ±0.50 ≥90~＜168.3 ±0.80 ±1.00 ≥168.3~
জিবি / টি 3093 TORICH ডিজেল ইঞ্জিন জন্য উচ্চ চাপ seamless ইস্পাত টিউব
GB/T 3093 TORICH High Pressure Seamless Steel Tubes for Diesel Engine Spec: Material:10A 20A Q345A Size Range:OD:4-1200mm WT:0.3-200mm General Length:1.5-6m Tolerance: According to the following tables or customers’ request. Characteristic:Technical Requirements Chemical component: Name Grade Chemical component(mass fraction )% C Si Mn P S Cr Ni Cu Max U20103 10A 0.07-0.13 0.17-0.37 0.35-0.65 0.03 0.03 0.15 0.30 0.20 U20203 20A 0.17-0.23 0.17-0.37 0.35-0.65 0.03 0.03 0.25 0
