Product Description
Material & Chemical Composition
DIN2391 standard ST52, EN10305 standard E355, 16Mn, ASTM A106B, C20/20#, CK45
| Material | C | Si | Mn | S(≤) | P(≤) | Cr | Ni | Mo | other |
A106B / C20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | ≤0.25 | ≤0.30 | Cu≤0.25 | |
| CK45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | ≤0.25 | ≤0.30 | Cu≤0.25 | |
| Q345B | ≤0.20 | ≤0.55 | 1.00-1.60 | 0.040 | 0.040 | V:0.02-0.15 | Nb:0.015-0.06 | Ti:0.02-0.20 | Alt≥0.015 |
| ST52 E355 16Mn | ≤0.20 | ≤0.55 | 1.00-1.60 | 0.045 | 0.045 | V:0.02-0.15 | Nb:0.015-0.06 | Ti:0.02-0.20 | 16Mn |
| 25Mn | 0.22-0.30 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | ≤0.25 | ≤0.25 | ||
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.030 | 0.030 | ||||
| 42CrMo | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.025 | 0.025 | 0.90-1.20 | 0.15-0.25 |
Packaging & Shipping
1) only in bundles by steel scrips
2) in bundles and in plastic wrap
3) conform to client' s requirements
Our Services
Our Service
1. Special design avaliable according to requirements.
2. All production process are according to ISO 9001-2008 strictly
3. Free sample
4. Acceptable for any third party inspection (SGS, BV...)
5. OEM is ok.
6. Test product quality through whole process, have our own labrury, control quality well
7. Rich experience of export and sales
8. Good reputation
9. Visit factory any time.
1. Special design avaliable according to requirements.
2. All production process are according to ISO 9001-2008 strictly
3. Free sample
4. Acceptable for any third party inspection (SGS, BV...)
5. OEM is ok.
6. Test product quality through whole process, have our own labrury, control quality well
7. Rich experience of export and sales
8. Good reputation
9. Visit factory any time.
Company Information
HDT is short for Hui DeTong, manufacturer of steel pipes with competetive price and good service.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in steel and other industries.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.